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| Q: |
My husband and I have been advised to have preimplantation genetic diagnosis (PGD) before undergoing IVF. But I’m afraid. Can’t it cause my baby to have birth defects?
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| A: |
Although concerns have been raised regarding PGD and birth defects, one recent study of 583 births at one center found that the rate of birth defects, 3.6 percent, was no higher than among infants born after IVF who did not undergo PGD.
Before undergoing PGD, you may want to learn more about the procedure. Ask your fertility center’s embryologist for more information and also speak to your doctor. It’s important to feel comfortable before agreeing to any procedure.
Date Posted: August 7, 2007 |
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| Q: |
I’m pregnant and having a baby boy. I just heard that it’s not good to eat beef. Is this true?
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According to a recent study conducted by researchers at the Center for Reproductive Epidemiology, it’s best to limit your intake. Pregnant women who consumed seven or more servings of beef per week had sons with 24 percent below normal sperm counts. They were also three times more likely to develop fertility problems than males born to women who didn’t consume as much beef while pregnant.
The researchers believe that the problem may be due to anabolic steroids used in the U.S. to fatten cattle. Pesticides and other environmental contaminants also may contribute.
Six growth-promoting hormones are regularly used in Canadian and U.S. cattle production. They are: the natural steroids estradiol, testosterone, and progesterone, and the synthetic hormones zeranol, trenbolone acetate, and melengestrol acetate. When the cattle are killed, not all of these hormones have been metabolized.
Also used in U.S. cattle production between 1954 and 1979 was diethyl stilbestrol (DES), a synthetic hormone. It was banned after tests indicated that minks fed chicken waste containing DES became infertile.
European countries banned all of the hormones mentioned above in beef in 1988. There has been heated dialogue ever since of banning imports of U.S. beef containing hormones.
The study results are part of a growing body of research linking maternal health and habits to their children’s long-term health. This new field of inquiry, known as the developmental origins of health and disease, hopes to ensure the health of women of reproductive age so that their children can enjoy lives free of debilitating diseases that may be mostly preventable with better prenatal care.
Date Posted: August 8, 2007
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| Q: |
I am quite a snorer. Will this have any effect on my baby? I’m due later this year.
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According to recent research even mild sleep disorders such as yours can affect fetal outcomes during pregnancy. Dr. Susan M. Harding, a professor of medicine at the University of Alabama, Birmingham, and medical director of the Sleep/Wake Disorders Center in Birmingham, presented these findings at a sleep medicine meeting sponsored by the American College of Chest Physicians. According to a Swedish study, 14 percent of women who snore are hypertensive, while only 6 percent of those who don’t snore have high blood pressure.
Preeclampsia(pregnancy-induced hypertension) also was more prevalent in women who snore (10 percent) versus only 4 percent of those who don’t snore.
Moreover, studies indicate that this sleep disorder tends to be passed on to future generations. Habitual snoring is an independent predictor of hypertension and growth retardation in snorers’ babies. According to Dr. Harding their infants were significantly more likely to score 7 or lower on the Apgar scale 1 minute after birth and to be small for their gestational age.
Date Posted: April 30, 2007
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| Q: |
Is it safe for a pregnant woman to take pain relievers?
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Ibuprofen (Advil®, Motrin®, Nuprin®), and naproxen (Aleve), both in the class of nonsteroidal anti-inflammatory drugs (NSAIDs), are not recommended. They may increase miscarriage risk early on and can harm the fetus’ developing heart or kidneys. Before taking any pain reliever while pregnant, please consult with your obstetrician.
Date Posted: December 11, 2006 |
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| Q: |
I just learned that I have fibroids, and I want to try a new ultrasound technique to remove them. Is it safe for women trying to get pregnant?
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No, it’s not. The U.S. Food and Drug Administration (USDA) recently approved the ExAblate 2000, a device that aims concentrated ultrasound airwaves through the skin to burn away fibroids. The procedure is practically painless, but it can cause cramping. It’s also not recommended for women who want to conceive.
Talk to your physician. There are other safe ways to treat fibroids that will not compromise your fertility. Fibroids are the benign yet often painful uterine tumors suffered by as many as 40 percent of women over age 35.
Date Posted: December 11, 2006 |
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| Q: |
My husband’s family is all overweight. I recently heard that eating soy during pregnancy can prevent obesity in my child as an adult. Is this true? |
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A new study from Duke University Medical Center published in the journal Environmental Health Perspectives found that when pregnant mice consumed ample amounts of genistein, a nutrient found in soy, their offspring weighed less as adults. Mice whose mothers did not eat genistein while pregnant were twice the weight as adults as their soy-fed peers.
“We are increasingly finding that our parents and even our grandparents’ nutritional status and environmental exposures can regulate our future risk of disease,” Randy Jirtle, professor of radiation oncology and senior author of the study told The New York Times.
Although the effect has not been studied in humans, Jirtle believes that the impact of feeding infants soy milk should be assessed for its obesity prevention benefit later in life.
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| Q: |
Are artificial sweeteners safe during pregnancy? |
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The jury is still out on the answer to this question, but avoiding them is probably best according to Janet Starr Hull, Ph.D., a nutritionist and author of "Splenda: Is it Safe or Not?"(Pickle Press: 2005). Splenda® (sucralose) and Equal® (aspartame) have not been found to harm the fetus, but they are still chemicals and cross the placenta. Sweet‘n Low® (saccharin) has been found to be especially harmful since the fetus metabolizes it slowly, and neonatal exposure to it has been linked to increased cancer risk.
It’s best to consume healthy, nutritious foods when pregnant. For a low-calorie alternative to diet sodas, sip on water with a wedge of lime or lemon. For more information on how to eat healthy during pregnancy, please click on the Stork’s Nutrition Program link under Nutrition on this website.
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| Q: |
My doctor wants me to take extra folate while I’m pregnant, but I heard that it can cause breast cancer. What should I do? |
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You should continue to take the added folate. Folate has been repeatedly shown to prevent neural tube defects in unborn children. While it’s true that a British study found an increased risk of death from breast cancer among a group of women who had taken folate decades ago while pregnant, the study was flawed. Not only did the women in the study take five times as much folate as doctors today recommend, but also the study was so small that its results could be attributable to chance. Other research has found that folate may in fact decrease the risk of breast cancer, as well as colon cancer and heart disease.
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| Q: |
My husband and I are trying to conceive. I know that smoking can affect a man’s sperm. Can chewing tobacco also affect it? |
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Yes, it can. Researchers from the Cleveland Clinic in the U.S. and the Karthekeya Center in India found that men who chew tobacco do not have as healthy sperm as those who do not take part in the activity. The damage to the sperm increases with the frequency of tobacco chewing.
The researchers examined semen quality reports from more than 600 men in India who were undergoing infertility evaluations. They measured the frequency of their tobacco chewing and evaluated sperm quality, motility (movement), morphology (shape) and viability. They found that men who chew tobacco only “moderately” had largely normal sperm parameters. However, those who used tobacco more frequently were more likely to have poorer-performing sperm. Their findings were published in the journal Fertility & Sterility.
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| Q: |
I have type 2 diabetes and am trying to get it under control so that I can conceive. I recently heard that coffee can help lower blood pressure and help control type 2 diabetes. Is this true? |
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Because it’s plant-derived, coffee contains many of the same beneficial compounds as those found in vegetables, including antioxidants, according to recent research conducted by Jane Shearer, Ph.D., a biochemist at the University of Calgary.
Scientists at Piedmont Hospital in Atlanta reported that it’s not regular coffee but decaf that increases LDL cholesterol, raising the risk of heart disease. The Nurse’s Health Study found that heavy coffee drinkers had lower rates of hypertension, indicating that coffee might be protective. Compared with those who don’t drink java, coffee drinkers have lower risks for liver disease, type 2 diabetes, and some types of ovarian cancer.
Ask your doctor what’s best for you. Most experts still advise limiting coffee intake to two to three cups daily.
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| Q: |
I am trying to conceive and need to lose weight, but I find myself eating more during the winter months. Why is this so? |
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“Some people tend to overeat during the winter months because it gets dark earlier, and they feel cooped up and eat out of boredom or habit, “ says Andrea Silverstein, RD, a medical nutrition therapist with DVIF&G. “Many people actually suffer from a form of depression called “winter blues” from the fall through the spring that brings on feelings of irritability that leads to increased eating.”
This problem is discussed in a recent article called “Munching Out of Winter Blues” by Elizabeth Somer, MA, RD, published on the WebMD.com website. In the article Ms. Somer points out that the reasons for mood changes vary but may be caused by a drop in serotonin, a brain chemical that regulates mood and hunger. She writes: “In response to low serotonin levels, your body craves sweets which can raise serotonin levels, making you feel better – temporarily. That serotonin high is usually followed by a crash, setting up a hunger and mood roller coaster that can lead to overeating and weight gain.”
To deal with this challenging problem, it is recommended to eat whole grain/high quality carbohydrates instead of sweets such as whole-grain breads, crackers, pretzels, popcorn, figs, corn, or potatoes. Portion sizes of these foods need to be kept in check if blood sugars are an issue and also because they can still pack on the calories! Another solution is to try cutting back on the carbohydrate choice and adding some protein to the mix (i.e. turkey, tuna, chicken, egg, cheese, peanut butter, or milk).
The article also discussed that mood changes can be caused by a more extreme form of depression known as Seasonal Affective Disorder (SAD) that may require medical intervention. Researchers have found that eating foods rich in vitamin B, such as chicken, kidney or black beans, lentils or split peas, fish, bananas, avocados, and dark-green leafy vegetables may help. Researchers at the University of Arizona Health Science Center at Tucson found that one in four patients with depression were deficient in vitamins B2, B6, B12, and folic acid. Other mood boosters include low-impact exercise, such as walking, swimming, or yoga, and a dose of natural or specially designed full-spectrum, artificial sunlight.
Eat right, stay active, and discuss any concerns with your physician—because winter will be back next year.
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| Q: |
I’ve had three miscarriages in a row and desperately want to conceive. A friend of mine says that this is known as early pregnancy loss, a type of infertility. How can this be called infertility when I am able to conceive a child but can’t carry it to term? |
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As many as 15 percent of clinically recognized pregnancies end in miscarriage between the 4th and 20th week of gestation. Recurrent pregnancy loss (RPL) is usually defined as three consecutive losses, but most couples will seek medical help after the first or second loss. Tests are available to evaluate the more common causes of RPL but, unfortunately, in more than half of the cases no definitive cause for the losses can be found.
Chromosomal abnormalities are found in 50 to 85 percent of spontaneous miscarriages. Most of theses involve either the addition or loss of an entire chromosome. Balanced translocations are the most common inherited chromosomal abnormality, occurring in about 2 to 4 percent of couples experiencing RPL. A balanced translocation occurs when parts of one chromosome are incorporated into a different chromosome.
Uterine abnormalities, such as a uterine septum or uterine adhesions have been linked to RPL. Unicornuate, Bicornuate, and Didelphys are not associated with early pregnancy loss. They are only associated with pregnancy loss after the first trimester.
Hormone/metabolic disorders that have been associated with RPL include luteal phase defect and polycystic ovarian syndrome (PCOS). The luteal phase defect may result in a disrupted endometrial lining. This can lead to problems with the embryo properly implanting itself in the uterus. In PCOS, the elevated LH and/or elevated testosterone levels may be responsible for RPL.
Well-controlled diabetes and thyroid disease are not associated with RPL.
Autoimmune disorders such as Systemic Lupus Erythematosus are associated with loss in the second and third trimester but not with early pregnancy loss.
Unfortunately, no explanation for recurrent pregnancy loss is found in more than
50 percent of couples.
No matter what the cause of early pregnancy loss, the good news is that the majority of couples with RPL go on to achieve successful pregnancies. Here at DVIF&G, we have a special Early Pregnancy Loss program to help patient cope with the condition and to treat it. David R. Corley, M.D., FACOG, is the director of the program. To make an appointment with him, please call (856) 988-0072.
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| Q: |
My sister is in her first trimester of pregnancy and has hyperemesis gravidarum. What is this condition and is it serious? |
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Hyperemesis gravidarum is an exaggerated form of morning sickness that occurs in approximately fewer than 1 in 200 pregnancies. This excessive vomiting of pregnancy is more common in first-time mothers, in women who are carrying multiple fetuses, and in women who experienced it during a previous pregnancy. Psychological stress may be a factor, as well as the sensitivity of the vomiting center in the brain which seems to vary from person to person.
Women with hyperemesis gravidarum may experience this form of morning sickness throughout their pregnancy, instead of just the first trimester which is usually the case. If untreated, the frequent vomiting can lead to malnutrition, dehydration, and possibly harm to the health of the mother or baby.
For milder cases, treatment may involve dietary measures, rest, antacids, and antiemetic (anti-vomiting) medication. If vomiting continues and not enough weight is being gained, however, hospitalization may be required. Further tests may be conducted to rule out nonpregnancy-related causes of vomiting, such as gastritis, an intestinal blockage, or an ulcer. If necessary, intravenous feeding may be given, along with an antiemetic.
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| Q: |
I heard that dark chocolate can help me better manage my diabetes. Is this true? |
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According to a recent study published in the American Journal of Clinical Nutrition dark chocolate may improve insulin sensitivity and resistance and lower blood pressure.
Researchers at the University of L’Aquila in Italy found that the flavanols found in dark chocolate but not in white chocolate may exert a protective action on vascular health by improving insulin sensitivity.
But don’t run out today and start eating loads of chocolate. The researchers plan to continue their research in studies with larger groups and in groups with diabetic and hypertensive people to confirm their findings.
A diet rich in fresh fruit and vegetables and low in fat and processed foods combined with regular cardiovascular exercise has already been proven to lower a person’s blood pressure and to prevent diabetes and other chronic diseases. |
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| Q: |
My husband and I are trying to conceive, and we desperately want a girl. I recently read an article on sperm separation that claimed the process can guarantee a certain sex. Does it work and is it safe? |
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At this time the new technique that you mention called MicroSort® is not yet available to the public. A clinical trial is underway to determine its safety and efficacy. The trial is being conducted by the Genetics & IVF Institute (GIVF) in Fairfax, Virginia. GIVF also holds the license for MicroSort®.
How the new technique works is by sorting sperm into batches containing mostly X chromosomes (for a girl) and mostly Y chromosomes (for a boy) that can then be used for fertilization. At this time, MicroSort® only claims an average of 88 percent X-bearing sperm in the sorted specimen and an average of 73 percent Y-bearing sperm in the sorted specimen.
For more information on MicroSort®, visit www.microsort@givf.com.
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| Q: |
Is there a genetic link to preeclampsia? My sister had it while she was pregnant, and I’m afraid to conceive due to that fact. |
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Preeclampsia (high blood pressure during pregnancy) is difficult to predict and not all that common. It tends to happen to first-time, over age 35, and overweight mothers. There is no genetic link. To guard against developing preeclampsia, women should gain the recommended amount of weight, eat right, and see their obstetrician regularly for careful monitoring. There’s also a new urine test on the horizon that will be able to predict who is most likely to develop preeclampsia. |
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| Q: |
My next-door neighbor just had a prenatal portrait done, but I’ve heard that this type of procedure can be dangerous to the fetus. Is this 3-D ultrasound scan safe? |
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You’re right to be concerned. Although there’s no clinical evidence that these 3-D
“keepsake” ultrasound scans will harm a fetus, the Food and Drug Administration and American College of Obstetricians and Gynecologists are against them. These professional organizations fear that ultrasound’s heat and vibration could damage tissue if administered by someone who doesn’t have medical training. Apparently some practitioners who perform keepsake ultrasound in nontraditional medical settings such as health centers at strip malls may have no more than a weekend’s worth of training.
The procedure’s length is a concern also. A fetus can be subjected to as much as an hour of imaging, plus repeat visits.
To receive the best prenatal care possible, stick with a trained sonographer at a reputable medical practice. The images of your baby may be of the grainy, black-and-white kind, but you won’t have to worry about your fetus’ safety. There will be plenty of opportunity for great 3-D after your child is born. |
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| Q: |
I have a heart condition and desperately want to conceive a child. How does heart disease affect pregnancy? |
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The most common heart complication in pregnancy is heart valve abnormalities. A condition called mitral stenosis can be very dangerous, even life-threatening, during pregnancy. Heart failure with fluid build-up in the lungs may occur, and abnormal heart rhythms may develop. Mitral stenosis is a narrowing of the mitral valve, resulting in a decrease in blood flow within the heart. If you have mitral stenosis, you should be evaluated by a cardiologist before getting pregnant.
The good news is that if you have other heart valve problems, such as mitral valve prolapse, they tend to be well-tolerated during pregnancy. |
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About a year ago I learned that I have Type 2 diabetes and also that I have polycystic ovarian syndrome (PCOS). I desperately want to have a baby and have lost 30 pounds by exercising daily and eating right. I also took medication to help my diabetes, but now I no longer have to take it. My doctor tells me that I now have these conditions under control. Does this mean that I am no longer diabetic? |
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Once you are diagnosed as a diabetic, you are still considered a diabetic by medical history even if the condition is controlled by diet and exercise and blood sugar levels are normal.
The major difference between you and a nondiabetic is that if you gain weight, your blood sugars will rise and you will probably have to go back on medication to control your insulin resistance. The nondiabetic will just become obese and at risk for developing diabetes.
Congratulations on your progress. Many women successfully keep diabetes under control and go on to give birth to healthy children.
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| Q: |
I’m a carrier of hepatitis B and just found out that I’m pregnant. Will my being a carrier hurt my baby? |
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The fact that you know you’re a carrier for hepatitis B is the first step in ensuring that the condition will not harm your baby. Although some children born to some carriers (those with a certain antigen) are at high risk for infection, treating them within 12 hours of birth with hepatitis B vaccine and immune globulin can almost always prevent such an infection.
Be sure to tell your obstetrician that you’re a carrier so that a titer is taken to determine how contagious you are and that your baby is treated as needed. Treatment is repeated at 1 and 6 months, and the child is usually tested at 12 to 15 months to be sure that the treatment has been effective.
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| Q: |
I have difficulty sleeping and am currently being treated at a sleep disorders clinic in my area. Is it true that not enough shut-eye can affect fertility? |
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Yes it can. Over the past decade more and more studies have shown a link between sleep deprivation and a host of health problems, including obesity, depression, and infertility. Since the immune system is weakened when a person doesn’t get the sleep he or she needs, the body doesn’t work at its full capacity. This makes conception difficult.
South Australian scientists at the University of Adelaide also have recently discovered that “clock genes” that manage daily body rhythms may play a more important role in fertility than previously believed.
In their study of mice, they found that those without a gene that regulated body rhythms were “profoundly infertile.” In an article in the January 2005 issues of the journal Human Reproduction Update, they explain their theory of disrupted circadian rhythms in reproduction.
They plan to conduct further research into the behavior of clock genes and their interaction with the environment to find answers to some of infertility’s most puzzling questions, including why only some embryos grow in the laboratory and why some couples with no known reproductive problem cannot conceive.
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| Q: |
I’m looking to have an IVF procedure done. Is there a limit as to how many embryos I can have transferred? |
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The American Association for Reproductive Medicine (ASRM) and SART Practice Committee recently published new guidelines to aid assisted reproductive technologies (ART) programs and their patients. The new guidelines will help to minimize the incidence of multiple pregnancies that carry risks both to the mother and to the children.
The committee recommends that under ordinary circumstances, patients under age 35 should have no more than two cleavage-stage embryos be transferred. Older patients may have more than two transferred, but the number will be determined by the prognosis criteria.
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| Q: |
I just heard that laptop computer use could harm a man’s fertility. Is this true? I’m worried because my husband uses one every day, and we want to start a family soon. |
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At this point in time you don’t have anything to worry about. Urologists at the State University of New York at Stony Brook conducted the small study to which you refer. Although they found that long-term use of laptops could reduce sperm formation by raising temperatures in the genital area, more studies need to be conducted to determine whether these side effects are short-term or long-term.
The researchers found that keeping a laptop on the lap for an hour can raise scrotal temperatures by more than 2.5 degrees Celsius, enough to affect fertility significantly, according to a report published in the December 9th issue of the European journal Human Reproduction.
The best way to safeguard a man’s fertility while using a laptop is to put it on a desk instead of on the lap, say the researchers.
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| Q: |
I’m on a low-carb diet and am also trying to get pregnant. Are there any risks I should know about if I stay on this diet? |
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Yes there are, especially if you have cut back on cereals, crackers, and other foods made with grain fortified with folic acid. According to an article published by Dr. Gideon Koren, professor of Pediatrics, Pharmacology, Pharmacy Medicine, and Medical Genetics at the University of Toronto, with an estimated 10 to 15 percent of American and Canadian women on low-carb diets, a growing number of women are not eating enough folic acid from flour products to prevent neuro tube defects in their offspring.
According to the article before flour and other products were fortified with folic acid, the typical woman consumed slightly less than 200 mg of folic acid from dietary sources alone. This is far less than the daily-recommended 400 mg of folic acid per day for women of childbearing age.
Anyone who is trying to conceive, including those on low-carb diets, should take prenatal vitamins. Remember, as many as half of all pregnancies are unplanned which generally means that women may not know that they’re pregnant until four to six weeks of gestation. Unfortunately the fetus’ neuro tube has already closed by this time if the mother had not been getting her needed supply of folic acid.
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| Q: |
I’m trying to lose weight and lower stress to increase my chances of conceiving. My problem is that I don’t like to exercise. I’ve heard that tai chi is a good low impact way to exercise. Do you think it’s a good choice for me? |
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Congratulations on deciding to make proper lifestyle changes to be the healthiest you can be when you conceive. Regular exercise has been proven to relieve stress. It also can help protect the cardiovascular and immune systems from the consequences of stressful events.
Tai chi is a good choice for someone who wants low impact exercise. The health advantage of this ancient Chinese system of physicial exercises lies in its breathing method and slow movements. These series of fluid motions are circular, slow, and together form one, larger posture. The deep breathing helps to relieve stress, while the coordination of upper-body moves with the shifting of weight from leg to leg promotes total fitness. Tai chi also has been found to improve flexibility, muscular stamina, and strength. Before beginning any new exercise regime, however, it’s important to consult with your physician.
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| Q: |
I’m taking raspberry leaf and ginger, as well as some other herbs to help with morning sickness. Are they safe? |
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No, they’re not, according to a recent article published in the August 2004 issue of OB/GYN News. “Many herbal preparations taken during pregnancy are innocuous, but some are ineffective and others are downright dangerous,” Dr. Tieraoana Low Dog of the University of New Mexico in Albuquerque told his colleagues at a meeting on botanical medicine sponsored by Columbia University and the University of Arizona.
Raspberry leaf, often taken to alleviate morning sickness, prevent miscarriage, and aid in childbirth, was found to be safe. A randomized controlled study of 192 women found that women who used raspberry tea from week 32 to delivery had no adverse affects. However, the herb had no perceptible effect on the timing of labor, the length of labor or the need for analgesia.
Ginger also is often taken to alleviate morning sickness. Three clinical trials have confirmed some benefit in this regard without finding harmful effects to the mother or infant. However Dr. Dog told the group, “to be on the safe side, women should limit ginger consumption to one gram per day.” In excessive doses, ginger may affect bleeding tendencies. One study that involved patients taking 10 grams of ginger was associated with significant reduction in agonist induced platelet aggregation.
The British Herbal Medicine Association considers chamomile, which is often ingested in tea made from its flower, safe for consumption during pregnancy. There have been no reports of adverse affects.
Blue cohosh, which is used to stimulate labor, should be wholly avoided in pregnancy, according to the University of New Mexico researchers. Often combined with black cohosh and taken as a uterine tonic or partus preparation during the last six weeks of pregnancy, blue cohosh has been used for these purposes since the 19th century. It is still widely prescribed by lay midwives. In one survey 52 percent of certified nurse midwives said that they recommended labor-stimulating preparations. Of these, 64 percent used blue cohosh and 45 percent used black cohosh. Complications, which were reported by 21 percent of the respondents who used either blue or black cohosh, included transient fetal tachycardia, meconium stained fluid, and nausea.
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| Q: |
Can menopause be predicted? |
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A study appearing in the June 2004 issue of the Journal of Human Reproduction suggests that it can. The researchers believe that since ultrasound can be used to measure the volume of the ovary, this volume may be able to predict when menopause will set in and how many fertile years a woman has left.
It has long been known that the number of eggs in the female ovary peaks at several million while she is still in the womb about halfway through gestation. From this point on, she experiences a continuous decline in the total number of eggs. At birth approximately one to two million eggs remain. The amount decreases to about 300,000 at the time menstruation begins. At around age 37 a woman has about 25,000 eggs left. In menopause she has only about 1,000 eggs left.
While these researchers have developed a tool to potentially help women plan their reproductive lives, a second study published in the Journal of Human Production warned that women might not want to wait too long before starting a family. Assisted reproductive technology (ART) cannot be relied upon to fully compensate for the lack of natural fertility after age 35. The authors used a computer simulation model to determine that the overall success rate of reproductive technology would be 30 percent for those trying to conceive at age 30, 24 percent at age 35, and 17 percent at age 40.
Even armed with such studies, patients should understand that it is at best difficult to predict at what point in their lives it will become too difficult to conceive.
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| Q: |
Besides infertility, what are the symptoms of PCOS? |
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Symptoms of PCOS include: irregular menstrual cycles (few or no periods) excess facial or body hair acne sudden unexplained weight gain problems maintaining a healthy weight darkened patches of skin on the neck, groin, under the arms, or in the skin folds depression or anxiety elevated cholesterol, especially LDL, and/or triglycerides and a family history of diabetes or heart disease. |
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| Q: |
I have chronic fatigue syndrome, and I really want to get pregnant. I’ve heard, however, that pregnancy can only worsen my condition. Is this true? |
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According to a recent study conducted by Richard Schacterle, Ph.D., and Dr. Anthony Komaroff of Brigham Women’s Hospital in Boston, that’s usually not the case. They found that the symptoms of chronic fatigue syndrome usually do not worsen during pregnancy.
The study, which was published in the April 1, 2004 edition of OB/GYN News, involved 86 women with the condition who experienced a total of 256 pregnancies, some before and some after the onset of the syndrome. During pregnancy, 41 percent of the women reported no change in symptoms, 30 percent noted an improvement in symptoms, and 29 percent found that their symptoms worsened.
The investigators also found no significant difference in a host of maternal complications and outcomes when they compared pregnancies that occurred before the onset of chronic fatigue syndrome and those that occurred after the onset of the condition. The only exceptions were a higher rate of spontaneous abortions and a correspondingly lower rate of live births by vaginal delivery after the syndrome’s onset. These differences, however, could have been compounded by age or parity as stated by the researchers.
Before trying to conceive, you should consult with your physician.
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| Q: |
My husband and I are now visiting doctors about our infertility.
Although I have had all of the preliminary tests done, my husband
refuses to have a semen analysis done. What is a semen analysis and
what is its purpose? |
| A: |
To help your physicians determine why you and your husband have had
trouble conceiving, a semen analysis is usually taken. The analysis is done
the same day by a laboratory clinician. The sperm will be examined for a
number of factors, including:
• the time for the semen to become liquid
• the semen’s volume, consistency, and pH (measure of its acidity).
• sperm count
• motility (percentage of moving sperm)
• morphology (normality of shape)
• agglutination (“clumping”) of sperm
• the presence of elements other than
sperm, such as white blood cells or bacteria.
A normal ejaculate has more than 20 million sperm per ml. More than
40 percent of the sperm should be moving forward, and, using strict criteria,
more than 14 percent should have normal shapes.
The sooner you both have the tests needed performed, the sooner you
can get the treatment you need to conceive the baby you always wanted. |
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| Q: |
My husband and I are going to start trying to conceive. He loves to
soak in our hot tub and to sit in the steam room at our club. I told him
he has to stop since it can hurt our chances of having baby. He thinks
I’m paranoid. Is there any truth to too much heat hurting sperm or is it
just a myth? |
| A: |
It’s probably a good idea to have your husband give up his hot tub and
steam room visits until after you have conceived. The testes are supposed to
be five degrees lower than a man’s body temperature. The sperm can
overheat if the testes’ temperature rises too high. |
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| Q: |
My sister has had an eating disorder for over a year. Although she’s
below normal weight (5 ft. 5 inches tall and 110 pounds), she thinks she’s
fat and hardly eats anything at all. I think she’s anorexic. She and her
husband have been trying to conceive, but I’m afraid that she won’t be
able to conceive due to her problem. Can her problem affect her ability to
have a child? |
| A: |
Characterized by disrupted eating habits, unhealthy weight management practices, and
distorted perceptions about weight and body shape, eating disorders affect 10 million
girls and women in the U.S. The top three eating disorders, anorexia nervosa (selfinduced
starvation), bulimia (bingeing and purging), and binge eating disorder
(uncontrollable eating) are considered psychological problems, but they have serious
health complications and may be life threatening.
Besides damaging the heart, kidneys, electrolye balance, and many bodily
functions, eating disorders also can make conceiving and delivering a healthy baby
difficult. Infertility often occurs in women with eating disorders because menstrual cycles
and hormones are out of kilter. Because they’re not eating or drinking enough of the
proper foods, malnutrition and vitamin deficiencies occur. This unhealthy nutritional
balance increases the likelihood of high-risk pregnancies and miscarriage. If carried to
full-term, the likelihood of birth defects, stillborn babies, and death of chronic illness in
newborns rises. Women with eating disorders also are at high risk of developing
polycystic ovarian syndrome, a condition that makes it difficult for a woman to conceive
and also increases the rate of miscarriage if she does conceive.
If your sister is serious about wanting to have a healthy baby, then she needs to
overcome her problem. She should make an appointment with her physician to be
referred to a counselor that specializes in helping victims of eating disorders. Once she’s
on the road to recovery, then she should visit a fertility specialist. |
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| Q: |
I have hyperthyroidism and want to begin trying to conceive. I’m on
a medication called PTU. Even though I’ve been told PTU is safe, I’m
still concerned for my unborn child. Have there been any studies on
being pregnant with hyperthyroidism and taking PTU? |
| A: |
One of the most common hormonal disorders, hyperthyroidism is a
condition where the thyroid gland becomes overactive and secretes too many
thyroid hormones, especially the hormone thyroxine. Hyperthyroidism is
more common in females and usually occurs between the ages of 20 and 50.
About 75 percent of its cases are due to Graves’ disease, an autoimmune
disorder in which the immune system produces antibodies that attack the
thyroid gland, resulting in excessive secretion of thyroid hormones. Graves’
disease runs in families and may have a genetic basis.
People with vitiligo (a rare skin disorder) and pernicious anemia (a
blood disorder) may also develop hyperthyroidism. Thyroid nodules that
secrete too many hormones also can cause hyperthyroidism. Thyroiditis
(inflammation of the thyroid gland) can cause symptoms of hyperthyroidism
to occur temporarily.
Common symptoms of hyperthyroidism include weight loss,
persistent tremor, and quick and sometimes irregular heartbeat. Drugs for
hyperthyroidism reduce the activity of the thyroid gland. These antithyroid
drugs are usually taken for 12 to 18 months until the thyroid gland can
produce enough hormones on its own. The drug you are taking
propylthiouracil (PTU) is one of the most common and effective antithyroid
drugs available.
With expert medical care and guidance, the pregnant woman with
hyperthyroidism has just about as good a chance of having a successful
pregnancy and healthy baby as any other expectant mother does. Your
physician will prescribe levels of the drug for pregnancy use only. The risks
of taking the medicine, if any, are quite small compared to the benefits of
keeping you well. If you still have to be on the medication after delivery, the
levels prescribed may also change. |
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| Q: |
I am a 28-year-old healthy woman considering starting a family. My
mother has repeatedly reminded me that before my husband and I
begin trying to conceive, I should have the chicken pox vaccination that
I never received as a child. Is this true, and what are the possible
consequences if I do not have it? Is it unwise to become pregnant
without having this immunization? |
| A: |
Answers to your questions depend upon whether or not you had the
chicken pox as a child. If you did, then you do not have to get the chicken
pox vaccine. However, if you did not get the chicken pox as a child, then
you should consider being vaccinated. If you’re not sure, your physician will
recommend a blood test to determine whether you’re immune. If you’re not
immune and do not have protective antibodies from prior exposure to the
virus, you will be given the varicella vaccine (against chicken pox). Couples
are then advised to wait at least three months to try to conceive.
A woman who is already pregnant should not receive the vaccine.
Besides causing more severe symptoms in adults than in children, chicken
pox can cause problems in fetuses. One risk is congenital varicella
syndrome, a group of birth defects that can include scars, muscle and bone
defects, malformed and paralyzed limbs, a less than normal size head,
blindness, seizures, and mental retardation. Congenital varicella syndrome
affects only about 2 percent of babies who mothers developed chicken pox
during the first 20 weeks of pregnancy. If a mother contracts chicken pox
after 20 weeks of pregnancy, the syndrome is extremely rare.
Another risk occurs when the mother is infected with the virus from
five days before to two days after delivery. Without preventive treatment,
about one-quarter of newborns become infected with a severe chicken pox
infection and develop a rash between five and 10 days after birth. According
to the March of Dimes, up to 30 percent of infected babies die if not treated.
The good news is that these infections can usually be prevented or the
accompanying symptoms greatly lessened if the newborn is treated
immediately after birth with a VZIG (varicella-zoster immune globulin)
injection. New antiviral drugs also are helpful in managing severe
symptoms. |
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| Q: |
Q: I am 40 pounds overweight. Is it true that obesity and infertility are
linked? |
| A: |
Infertility problems and weight go hand in hand. Research has found that
obese women are two times more likely to be infertile than women of
healthy weight. They also suffer from irregular menstrual cycles and
weakened immune systems, making conception difficult. In addition, obesity
can cause men to produce inferior sperm, another reason for infertility in
couples.
Many times severely overweight people can develop a relatively
common, though not well-known, condition called “Syndrome X. ” This
condition is caused by having too much insulin in the body. “Syndrome X”
can not only impede a woman’s ability to become pregnant but her ability to
carry to term as well.
If you do conceive, being obese also can make your pregnancy more
difficult. The risk of hypertension and diabetes in the form of preeclampsia
and gestational diabetes rises, and delivery can be complicated because
overweight mothers tend to deliver large babies. That’s why it’s so
important to be at a healthy weight while trying to conceive.
DVIFG has a nutritionist and expert on Syndrome X on staff to help
overweight patients lower their weight and insulin resistance to conceive the
children they always wanted. |
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| Q: |
I am a 28-year-old woman who smokes. I would like to have
children. Can smoking affect fertility? |
| A: |
Yes it can. Women who smoke have consistently been found to have
decreased fertility. Researchers believe that smokers have higher rates of
certain hormones that can lessen their chances of conceiving. Moreover,
women who smoke are more likely to begin menopause at a younger age
than average. Studies have also found that even during in vitro fertilization,
eggs taken from women who smoke are less likely to be successfully
fertilized.
If you want to start a family, you should quit smoking immediately.
Besides affecting fertility, smoking during pregnancy can harm the fetus. |
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| Q: |
What is the ovarian reserve and why is it important to someone
trying to conceive? |
| A: |
As more women delay pregnancy planning until their 30’s and beyond,
the importance of studying their ovarian reserve of oocytes (eggs) becomes
paramount. Women are born with a full complement of eggs in the ovaries,
which reside in a resting pool until they are selected to move into a growing
pool. Some of these eggs will become available for ovulation after menarche
(a girl’s first menstruation cycle). This cycle of oocytes moving from the
resting pool to the growing pool continues throughout the reproductive years
until all of the eggs have been used (menopause). Menopause usually occurs
around age 51.
An oocyte that leaves the resting pool takes about 220 days to
participate in the ovulation process. When a woman’s age is advanced,
problems can ensue because there aren’t as many ooctyes available for
ovulation in each menstrual cycle. As these numbers decrease, the ovaries’
ability to produce normal eggs to undergo fertilization also is lowered (the
ovarian reserve).
There are several tests that measure the ovarian reserve. One of them,
the clomiphene citrate challenge test (CCCT) has been standardized and is
widely accepted. For five days the patient takes 100 mg of clomiphene
citrate (CC). Here FSH serum level is measured both before the test and
after the five-day round of medication is completed. A decision about the
ovarian reserve is made based on the levels of FSH.
Recently, other tests have been used to determine the ovarian reserve,
but they have not become standardized or widely accepted. Measuring
inhibin B, a hormone produced from the growing follicle that increases as
the follicle and egg mature, for example, can be advantageous in certain
cases. Since its levels vary less from cycle to cycle in comparison to FSH,
inhibin B can be used to predict the ovarian reserve after stimulating the
ovaries with gonadotropins. Ovarian volume and early follicle count are
other methods undergoing further evaluation and study.
A major problem may occur if a woman wants to conceive and
happens to have high levels of FSH early in any of her cycles. In some cases
the problem cannot be resolved with any treatment, while in other cases it
can be easily resolved. Therefore, any woman who has a single elevated
FSH level should immediately undero further evaluation, and specific
studies of treatment should be implemented in order to achieve her desired
goal of conception. |
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| Q: |
What is hemachromatosis? Can it cause infertility? |
| A: |
Hemachromatosis is an inherited disorder affecting body chemistry in
which the level of iron in the blood is too high. If left undetected and
untreated, the condition can lead to health problems, such as cirrhosis of the
liver, diabetes, and heart disorders.
More common in men than women, hemachromatosis can cause
infertility. Common symptoms in men include difficulty in ejaculating,
shrinking of the testes, loss of interest in sex, limited facial hair growth, and
reduction in their sense of smell. These symptoms usually do not appear
until age 40, but excessive alcohol drinkers may experience symptoms
earlier because alcohol increases the amount of iron that is absorbed by the
intestines. In women, it may cause amenorrhea (the absence or suppression
of menstruation).
The condition is usually diagnosed with a blood test, and treatment is
targeted at removing some of the excess iron from the body. About 1 pint of
blood is removed each week until the iron levels return to normal levels.
People with this condition should not drink alcohol or eat iron-rich foods.
Despite its frequency (affecting 3 in 1,000 people in the U.S.) and
effect on the endocrine system, hemochromatosis is given little attention in
endocrinology and infertility textbooks. This is certainly a disorder that
should be considered when taking case histories. |
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| Q: |
My sister just had an ectopic pregnancy and is worried that she
won’t be able to conceive again. Can an ectopic pregnancy cause
infertility? |
| A: |
Occurring in about 1 in 100 pregnancies, an ectopic pregnancy is a
pregnancy that implants outside the uterus, usually in a fallopian tube. If the
condition is not detected and treated early, the pregnancy will continue to
grow in the tube and the tube will eventually burst. If this happens, the tube
will no longer be able to carry fertilized eggs on their way to the uterus in
future conceptions. If the tube ruptures and is not immediately treated, the
mother’s life also could be threatened.
Symptoms of an ectopic pregnancy include brown vaginal spotting or
light bleeding accompanied by diffuse abdominal pelvic pain on one side or
shoulder pain, and lightheadedness or fainting spells.
The good news is that new techniques for early diagnosis and
treatment of ectopic (tubal) pregnancy have removed most of the risk for the
mother and also have improved her chances of remaining fertile.
Besides high-resolution ultrasound to visualize the uterus and early
gestational sac development, detection of the condition also is made through
highly sensitive pregnancy tests that track the level of the hCG hormone in
the mother’s blood. If the hormone level does not rise appropriately but still
rises as the pregnancy progresses, an ectopic pregnancy may be suspected.
Transvaginal sonography is at the forefront for treating patients with a
possible ectopic pregnancy. When the BhCG reaches around 2000 in a
normal developing pregnancy, a small gestational sac should be visualized
within the uterus. Between five to six weeks gestation, a yolk sac (visualized
as a small, bright ring) should be seen within the gestational sac. If the
BhCG is elevated enough to expect an intrauterine gestational sac, and one is
not seen, an ectopic pregnancy is suspected.
Sometimes in the case of ectopic pregnancy, a small collection of
fluid accumulates within the endometrial cavity (psuedosac). If the patient
experiences pain, it may be due to a ruptured tube and fluid in the free
spaces behind the uterus or around the liver and kidneys. Color doppler
sonography can add information for further analysis. This technique utilizes
color flow mapping to visualize increased blood flow to a suspicious area in
the region of the fallopian tubes. A developing pregnancy outside of the
uterus will demonstrate an increase in blood flow due to early placental
tissue implanting in the fallopian tube. With transvaginal sonography a
patient can be diagnosed earlier with an ectopic pregnancy and can be given
the proper treatment in order to safeguard her ability to conceive again.
Laparoscopic surgery to remove the abnormal pregnancy is now
routinely done. Less invasive than regular surgery, laparoscopic surgery also
gives patients shorter hospital stays and quicker recoveries. But surgery is
not the only route to take. If an ectopic pregnancy is diagnosed early enough,
oral doses of the drug methotrexate can successfully treat the condition
without the need for surgery.
If you have any questions regarding transvaginal
sonography, please call Laurie Miller, DVIFG’s
sonographer, at (856) 988-0072. |
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| Q: |
Since I’ve been taking fertility drugs, I’ve been
crying often. Are my hormones out of whack or it is just
the uncertainty of infertility? |
| A: |
Hormonal fluctuations are a normal part of the reproductive cycle in the human
female. When you add fertility drugs to the mixture, some, but not all, women may
experience strong emotions and mood swings. Should these swings become disabling in
their intensity or frequency, medications and/or psychotherapy are available to “cut the
edge.” Oftentimes “forewarned is forearmed” and not being taken by surprise can be of
great support in going through this period of time. Knowing that it is a temporary
phenomenon and oriented toward achieving the goal of having a baby will greatly aid a
patient in retaining her perspective. A knowledgeable and supportive partner may also
play a critical role.
The Delaware Valley Institute of Fertility & Genetics (DVIFG) can help you
cope with the uncertainty of infertility. Through a unique program designed to help you
discuss and work through your feelings and concerns, you will learn effective strategies
to live each day to its fullest while trying to conceive.
Geoffrey D. Nusbaum, Ph..D., director of DVIFG’s Medical Psychotherapy and
BioMedical Ethics Service, is uniquely qualified to help you cope while trying to
conceive. A Fellow and Diplomate of the American Board of Medical Psychotherapy and
a Fellow of the International Council of Sex Education and Parenthood at American
University in Washington,DC. Dr. Nusbaum holds a clinical certificate from The
American Association for Marriage and Family Therapy and is a Founding Member of
the Mental Health Issues Section of the American Society for Reproductive Medicine.
He has over 25 years of experience counseling people on how to deal with the stress
associated with a medical condition, including infertility.
To make an appointment with Dr. Nusbaum, please call (856) 988-0072. |
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| Q: |
Friends of ours recently joined a support group for infertile couples.
Are they beneficial for everyone going through fertility treatments? |
| A: |
Infertility support groups can often be a highly supportive milieu for a
couple as they navigate their way through the maze of the infertility workup. It
can be very helpful, supportive, and validating for a couple to see, hear,
experience, and communicate with other couples that are on the same journey
as they are. In some cases, issues may arise during the support group discussion
that can then be addressed by the couple with or without professional support.
Like most other things in life, there is no “one-size-fits-all” solution, and
each couple must determine if a support group can play a positive role in their
infertility workup. Some couples may prefer a support group with only their
peers, while others may be helped more by a support group led by a
professional counselor.
The Delaware Valley Institute of Fertility & Genetics (DVIFG) can also
help you cope with the uncertainty of infertility. Through a unique program
designed to help you discuss and work through your feelings and concerns, you
will learn effective strategies to live each day to its fullest while trying to
conceive.
Geoffrey D. Nusbaum, Ph..D., director of DVIFG’s Medical
Psychotherapy and BioMedical Ethics Service, is uniquely qualified to help you
cope while trying to conceive. A Fellow and Diplomate of the American Board
of Medical Psychotherapy and a Fellow of the International Council of Sex
Education and Parenthood at American University in Washington,DC. Dr.
Nusbaum holds a clinical certificate from The American Association for
Marriage and Family Therapy and is a Founding Member of the Mental Health
Issues Section of the American Society for Reproductive Medicine. He has
over 25 years of experience counseling people on how to deal with the stress
associated with a medical condition, including infertility.
To make an appointment with Dr. Nusbaum, please call (856) 988-0072. |
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| Q: |
Can being a vegetarian affect my ability to conceive? |
| A: |
Being on a vegetarian diet, regardless of whether or not you also eat dairy
products, is actually healthier than regular diets containing meat products. In
answer to your question regarding your ability to conceive, it’s not the
vegetarian diet that causes problems but the reasons why you’re on it and how
you take it that are more critical.
If a person goes on a vegetarian diet to lose weight and happily stays on
it for weight control, then it’s unlikely to affect the reproductive system and
fertility. On the other hand, if the vegetarian diet is difficult for her to follow
and causes a lot of stress, then it will disrupt the reproductive system and create
infertility problems.
From a physical point of view, if a woman loses too much weight while
on a vegetarian diet and becomes underweight, then her reproductive system
will be compromised or disrupted due to inadequate nutrition. This can lead to
ovulatory dysfunction and infertility problems. On the other hand, if a woman
consumes excess food, even on a vegetarian diet, and becomes overweight or
obese, then she may develop a metabolic disorder such as insulin resistance,
leading to ovulatory dysfunction and infertility.
Therefore, one cannot simply say that a vegetarian diet will affect
infertility. It is why she is following this diet and where she stands as far as her
mental and physical condition that will determine if this situation can affect her
fertility.
If you plan to stay on a vegetarian diet, you should know that it lacks
omega 3 fatty acids, important fatty acids that are essential to our health. They
cannot be synthesized in our bodies, so they have to come from food intake,
usually from fish or from some special plant such as flaxseed. Most vegetables
do not have enough omega 3 fatty acids. Therefore, you may want to consider
taking flaxseed oil capsules for omega 3 fatty acid supplementation, or fish oil.
Ask your physician for advice on the proper amounts to take as supplements. |
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| Q: |
I have been taking birth control pills for 10 years and now want to
go off of them to try to start a family. How long do I have to wait before
I can have unprotected intercourse? Also, can my long-term use of birth
control pills affect my ability to conceive? |
| A: |
You should wait at least three months after discontinuing the use of birth
control pills before trying to conceive. This will give the body sufficient
time to clear the estrogens and progestins present in the oral contraceptives
and to enable the hypothalamus-hypophyseal-gonal axis to generate a
healthy follicle/oocyte for a pregnancy to be achieved. Even in cases where
women have unprotected intercourse soon after discontinuing birth control
pills, conception has occurred. Studies indicate that oral contraceptive use
does not affect the ability to conceive.
Pregnancy, however, does become more difficult to achieve as women
age. In general, the later women try to conceive, the harder it is to become
pregnant.
The benefits of taking oral contraceptives at an early age is that they
may help prevent endometriosis, a common cause of infertility that occurs
when tissue fragments of the endometrium (the innermost lining of the
uterus) grow outside the uterus, causing scarring on the ovaries and the
fallopian tubes. They also may offer some protection against sexually
transmitted diseases, and lower a woman’s risk of developing certain types
of cancer. |
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| Q: |
Is the stress associated with the infertility workup sometimes
associated with preterm labor? |
| A: |
According to Geoffrey D. Nusbaum, Ph.D., director of DVIFG’s Medical
Psychotherapy and BioMedical Ethics Service, there are numerous clinical
studies indicating that reducing stress and anxiety through supportive
intervention, such as counseling or stress management programs, can often
prevent or stop preterm labor.
The important thing to remember is that you can control your
attitudinal response to the stress of infertility. For help in coping with the
stresses involved with infertility, call Dr. Nusbaum at (856) 988-0056. |
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| Q: |
I am about 25 pounds overweight and trying to conceive. I
understand that my excess weight can make conceiving more difficult.
I’m concerned about going on a diet, however, because I want to eat
nutritiously in case I do conceive. I’ve heard that a medical nutrition
therapist can help me. Do you think I should visit one? |
| A: |
You’re correct about wanting to lose weight in order to conceive.
Infertility problems and weight go hand in hand. Research has found that
obese women are two times more likely to be infertile
than women of healthy weight.This is due to having too much insulin in the
body resulting in a condition called “Syndrome X.”
Syndrome X can not only impede a woman’s ability to become
pregnant, but her ability to carry to term as well. The good news is that with
the help of a board certified Medical Nutrition Therapist, you can lose the
weight and keep it off.
A professional who practices medical nutrition therapy is a crucial
part of the infertility treatment team. A medical nutrition therapist can help
you and your family understand why eating particular foods are crucial to
good health and how to follow a sensible diet/exercise regimen to achieve a
healthy weight. A medical nutritional therapist understands that these
changes take time and develops gradual plans for changing food intake
patterns. The goal of medical nutrition therapy is:
• to help you separate food and weight-related behaviors from
psychological issues.
• to develop an action plan for changing food intake patterns.
• to create a life-long sensible diet/exercise program for maintaining a
healthy weight.
• to promote overall good health to increase your chance of
conceiving, to enhance self-esteem, and to improve metabolic control.
• to help couples make behavioral changes and to utilize support and
referral sources to keep them on track.
At DVIFG we offer medical nutrition therapy with a registered
dietitian and Certified Diabetes Educator in charge of the service. Melissa
Bennett received her B.S. degree in Dietetics from the University of
Delaware and has over a decade of experience as a clinical dietitian and
educator. Besides individualized counseling, Ms. Bennett can provide you
with educational literature on nutrition, personalized meal planning, exercise
tips that really work, and easy low-fat cooking tips.
To make an appointment with Ms. Bennett, DVIFG’s Medical
Nutrition Therapist, please call (856) 988-0072. |
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| Q: |
Is there an emerging medical consensus on the possible use of cloning
as a useful tool in helping the infertile couple to become parents? |
| A: |
The biomedical ethics community is still divided on both the safety and
ethical aspects of this emerging technology. At this point in time the Ethics
Committee of the American Society of Reproductive Medicine (ASRM) has
stated in its journal, Fertility and Sterility: “As long as the safety of
reproductive SCNT [cloning] is uncertain, ethical issues have been
insufficiently explored, and infertile couples have alternatives for
conception, the use of reproductive SCNT by medical professionals does not
meet standards of ethical accredibility.” |
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| Q: |
Is it true that mountain biking can affect a man’s fertility? |
| A: |
The jury is still out on this one, but a recent study conducted by
Australian researchers found that the shocks and vibrations from the activity
may cause physical damage and compromise men’s fertility. The scientists
found that pressure from the bicycle seat can damage blood vessels and
nerves in and around the scrotum. Since mountain biking often involves
riding over rough terrain, the shocks to the groin only compound any
preexisting problem.
More studies need to be conducted to determine whether frequent
mountain biking can reduce sperm count. In the meantime, the study
researchers suggest that male mountain bikers pad both the bike seat and
their shorts and visit a bike shop to ensure that the seat is positioned high
enough and at the proper angle.
The study did not mention the impact of mountain biking on female
fertility. It did, however, mention that many activities done in excess can
damage a man’s fertility, including cigarette smoking and beer drinking.
Until more studies are performed, the safest route for men to follow is to
mountain bike and exercise in other ways in moderation. |
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| Q: |
I understand that if my husband and I begin fertility treatments, we
will have to undergo genetic counseling. Is this necessary? |
| A: |
Depending upon your reproductive history and other medical factors,
you and your husband may benefit from preconceptional counseling and/or
preimplantation genetic testing.
Preconceptional counseling is recommended in cases where couples
have suffered early pregnancy loss, preterm labor, or other reproductive
problems or where there’s a family history of certain genetic diseases. By
screening couples for these genetic diseases before they conceive, it can help
them understand the risks and plan accordingly.
Carrier screening can detect certain genetic diseases, including alpha-
Thalassemia, beta-Thalassemia (a type of anemia affecting the production of
hemoglobin), cystic fibrosis (a condition that affects all of the fluid- and
mucus-secreting glands in the body and this leads to thick, abnormal
secretions, especially in the lungs and pancreas), Sickle cell disease (a type
of anemia usually affecting African Americans in which red blood cells
become sickle shaped), Tay-Sachs disease (a fatal childhood disorder in
which harmful chemicals accumulate in the brain that is most common in the
Ashkenazi Jewish population), and many others.
Preimplantation genetic testing helps couples that choose IVF have a
successful pregnancy. This new testing can identify genetic defects at two
different stages, in an ovum (unfertilized egg) before fertilization or in an
embryo (before implantation). Since approximately 60 percent of all
reproductive losses in pregnancy are linked to a chromosomal abnormality,
performing this testing may help prevent unsuccessful IVF pregnancies. In
fact, a recent study found the pregnancy rate with IVF patients ages 35 to 45
increased from 16 to 30 percent when preimplantation genetic testing was
conducted.
Besides screening for the same genetic conditions as preconceptional
testing, preimplantation testing can detect certain gender-linked
chromosomal disorders, Huntington’s disease (a brain disorder that causes
personality changes, involuntary movements, and dementia), Lesch-Nyhan
syndrome (a metabolic disease that affects only males, in whom mental
retardation, aggressive behavior, self-mutilation, and renal failure are
exhibited), muscular dystrophy (a group of genetic conditions in which
muscles become weak and wasted), Hemophilia A (a blood disorder), and
Retinitis pigmentosa (a progressive disease in which the retina progressively
degenerates). |
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| Q: |
My husband and I have been told that we’re excellent candidates for
in vitro fertilization (IVF). What is IVF? |
| A: |
In vitro fertilization (IVF) is a type of assisted conception that involves
mixing eggs and sperm outside the body.
IVF offers a chance at parenthood to infertile couples where women
have blocked or absent fallopian tubes, where men have low sperm counts,
and where other infertility problems occur.
In IVF, eggs are surgically removed from the ovary and mixed
with sperm outside the body in a petri dish. After about 40 hours, the
eggs are examined to see if they have become fertilized by the sperm and
are dividing into cells. These fertilized eggs (embryos) are then placed in
the woman’s uterus. (IVF makes it possible for couples to conceive
without the use of the fallopian tubes.) The overall success rate of IVF is
approximately 21 percent. |
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| Q: |
I have been taking my prenatal vitamins, exercising regularly, and
cutting down on stress in order to enhance my chances of conceiving. Is
there anything that my husband should be doing to enhance our
chances? |
| A: |
The overall health of both partners has an important effect on fertility.
Like you, he should eat a healthy diet, exercise regularly, and find ways to
reduce stress. He should also not wear tight underwear, avoid hot baths,
saunas, and hot tubs, and limit his exposure to hydrocarbons and other
chemicals in the workplace because these factors can affect sperm quality.
He should also reconsider taking the following prescription drugs due
to their association with infertility in men: cimetidine (Tagament®),
nitrofurantoin (an antibiotic), sulfasalazine (a drug used to reduce
inflammation of the intestines), spironolactone (a potassium-sparing diuretic
drug), and calcium channel blockers (such as nifedipine®). If he smokes, he
should quit immediately. Secondhand smoke can affect your fertility as well.
You should also make sure that your husband is getting enough folic
acid in his diet. A recent study conducted by scientists at the University of
California, Berkeley and the Western Human Nutrition Research Center
(WHNRC) in Davis published in the February 2001 issue of Fertility and
Sterility, found that low levels of folic acid in men are associated with
decreased sperm count and decreased sperm density. Good dietary sources
of folic acid include fortified breakfast cereals, leafy greens, legumes and
orange juice.
The researchers now plan to study the effect of too little amounts of
other vitamins on male reproductive health. The scientists found in a
previous study conducted in 1991 that men with low levels of vitamin C had
more genetic damage in their sperm and that smokers were at even greater
risk.
Men trying to help their partner conceive may also want to steer clear
of St. John’s wort, echinacea, and gingkgo biloba, three popular herbs on the
market. According to a preliminary study published in Fertility and Sterility,
all three of these herbs affected sperm in some way. The researchers found
that the herbs made it more difficult or impossible for the sperm to penetrate
eggs and/or changed the sperm’s genetic makeup, making them less viable.
Since heavy alcohol consumption has been found to reduce sperm
count, he should drink no more than two alcoholic drinks occasionally. You
should also have frequent intercourse (several times per week) to boost your
chances of conceiving.
After adopting these healthy lifestyle changes, you should be able to
conceive after six months to one year of trying. If you aren’t successful after
that period of time, ask your physician for a referral to a physician
specializing in infertility. For most couples, it’s only a matter of time before
they achieve pregnancy. In fact, 80 percent of couples are successful within
six to eight months. Good luck! |
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| Q: |
What are the major reasons that infertility problems rise with age? |
| A: |
Although many women over age 35 have little difficulty conceiving a child,
age is a factor in fertility. The older a woman gets, the greater her chance of
miscarriage. Fertility problems, however, usually don’t seriously develop until a
woman reaches age 40, although women in their mid to late 30s may have
problems conceiving due to a natural decline in ovarian function. Although men
experience a decrease in sperm production after age 25, some men remain
fertile into their 60s and even their 70s. Due to the fact that more and more
couples are delaying starting a family until their 30s or beyond, infertility is
becoming more common. That’s why in women over 35, a fertility evaluation
should be given after six months of unprotected intercourse.
Other factors regarding age and infertility include:
• A decreased ovarian reserve suggests a poor prognosis for fertility.
• Older women hoping to conceive may need aggressive treatment to
capitalize on the “window of infertility.”
• Egg donation is usually the best option for women over 40 who have
elevated basal FSH (follicle-stimulating hormone) levels. |
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| Q: |
I just learned that I have low levels of FSH (follicle-stimulating hormone). Can it be treated so
that I can have the baby I always wanted? |
| A: |
Yes, there is, and treatment will be based on your diagnosis. If tests have
shown that you are not ovulating due to low levels of FSH, drugs will
probably be prescribed to stimulate ovulation. These drugs are used when
the inability to conceive results from a hormonal imbalance in either the
male or the female. Fertility is influenced by hormones produced in the brain
by the hypothalamus and the pituitary gland. The hypothalamus produces
gonadotropin-releasing hormone, which regulates the release of
gonadotropin hormones from the pituitary gland, which are known as
follicle-stimulating hormone (FSH) and luteinizing hormone (LH). These
hormones control fertility. In women they ripen the eggs and bring about
ovulation. In men, FSH and LH manage sperm production. Medications are
often used to rectify an imbalance or deficiency of these hormones.
Common drugs for infertility include antiestrogens, such as
Clomiphene that work by increasing the production of FSH and LH, and
gonadotropins that are used to increase sperm production in men and
ovulation in women, respectively. Low testosterone levels in men can be
treated with hormone injections, as well.
According to the American Infertility Association, in women who
need clomiphene to ovulate, the pregnancy rates are very high, as much as
33 per cycle for the first three cycles. Most patients take the medication for
six months to boost their chances of conceiving. Good luck! |
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| Q: |
After waiting several years to become pregnant, I’ve finally conceived. I am thrilled, but worry about meeting my daily requirement of foods rich in calcium. I’m not lactose-intolerant. I just hate milk. Can you please give me some alternatives to drinking four glasses of milk to meet the requirement? |
| A: |
You’re not alone in worrying about not meeting your calcium needs because you dislike milk. Many pregnant women share your aversion to milk. The good news is that there are plenty of ways to make sure that both you and baby are getting enough calcium. Besides helping to make strong bones and teeth, calcium is vital for the fetus’ muscle, heart, and nerve development, blood clotting, and enzyme activity. If you don’t consume four servings per day of calcium, your body will draw upon the calcium in your own bones to help meet its quota, setting you up for osteoporosis later in life. Research also has shown that a diet rich in calcium may help prevent pregnancy-induced hypertension (preeclampsia). Here are some ways to get four servings of calcium every day (each is one serving): • Eat a cup of low-fat yogurt. • Munch on a cup of leafy, green vegetables, such as broccoli. • Drink an 8-ounce glass of calcium-fortified orange juice. • Snack on 1/2 cup of low-fat cottage cheese. Many food manufacturers also have been adding calcium to their products, including cereals, breads, and crackers. Look on the labels for the amount added to each serving. To meet the requirement, each serving should have about 300 mg. of calcium. |
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| Q: |
Why does the miscarriage rate rise with age? |
| A: |
According to the American Society of Reproductive Medicine (ASRM), miscarriage soars as women age, from about 15 percent in women ages 25 to 30 to about 40 percent in women over 40. The primary reason for the increase in miscarriage rates is the age of the eggs. A woman is born with a finite number of eggs, which gradually get ovulated or die off as she ages. These older eggs are less energetic than younger eggs, making it harder for them to even complete the fertilization process. The ones that do are more likely to develop chromosomal abnormalities that often lead to miscarriage. Despite this fact, many women in their late 30s and early 40s give birth to healthy children. |
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| Q: |
My husband and I have been trying to conceive for well over a year. It’s very stressful. I know that I should talk to someone to relieve some of this stress, but I’m not ready for counseling or a support group. I’ve heard that writing about my feelings can help. Is this true? |
| A: |
Yes, it can. A 10-year study conducted by John Pennebaker, Ph.D., a professor of psychology at Southern Methodist University in Dallas, found that people who confide their troubling experiences are profoundly and physically relieved of the stress caused by infertility and other stressful events. Whether people talk to a close friend, spouse, or support group, confiding in others can have a powerful effect on health. But if you’re not comfortable talking about your problems, then Dr. Pennebaker recommends keeping a journal. He writes in his book, Opening Up: The Healing Power of Confiding In Others (William Morrow, 1990): “One reason I recommend writing about upsetting experiences is that it is safe. If you use a journal to explore your deepest thoughts and feelings, you can be completely honest with
yourself. No one will judge you, criticize you, or distort your perceptions of the world.” DVIFG can also help you cope with the uncertainty of infertility. Through a unique program designed to help you work through your feelings and concerns, you will learn effective strategies to live each day to its fullest while trying to conceive. Geoffrey D. Nusbaum, Ph.D., director of DVIFG’s Medical Psychotherapy and BioMedical Ethics Service, is uniquely qualified to help you cope while trying to conceive. A Fellow and Diplomate of the American Board of Medical Psychotherapy and a Fellow of the International Council of Sex Education and Parenthood at American University in Washington, DC. Dr. Nusbaum holds a clinical certificate from The American Association for Marriage and Family Therapy and is a Founding Member of the Mental Health Issues Section of the American Society for Reproductive Medicine. He has over 25 years of experience counseling people on how to deal with the stress associated with a medical condition, including infertility. To make an appointment with Dr. Nusbaum, please call (856) 988-0072. |
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| Q: |
My husband thinks that he may have a low sperm count, which may be why we are having trouble conceiving. How can we find out if this is the cause? |
| A: |
As part of a standard infertility work-up, your husband will undergo a semen analysis. This test uses a microscope to examine several samples of semen to investigate male infertility. If there are too few sperm, or many are abnormally formed or dead, fertility will be reduced. A smaller-than-normal volume of semen also indicates that there may be a problem. Each milliliter of normal semen has at least 50 million sperm, the majority of which are healthy. A low sperm count contains fewer than 20 million sperm. A low sperm count or the production of abnormal sperm may have various causes. Treatment will be based on the causes. For more on male factor infertility, please check the “News You Can Use” archives. |
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| Q: |
Ever since I started infertility treatments my level of sexual satisfaction has declined a lot. Is this normal? Is there anything I can do about it? |
| A: |
You’re not alone. A recent study conducted by a Duke University psychologist found that more than one-third of women studied experienced a decline in their sexual relationship and functioning while undergoing infertility treatments. Eight out of 21 women surveyed reported having intercourse less frequently, engaging in less sexual foreplay, and fewer orgasms. The men surveyed did not experience the same level of problems while undergoing infertility treatments. The women, however, perceived that their spouses were less satisfied and seemed to have difficulty achieving and maintaining an erection. Trying to conceive can be very difficult for couples. Due to its uncertainty and the stress that accompanies it, the process can make people feel like they’re riding an emotional roller coaster. Not only draining physically but emotionally as well, it’s no wonder many couples experience some sexual difficulties. But a trained professional can help. DVIF&G can help you cope with the uncertainty of infertility. Through a unique program designed to help you work through your feelings and concerns, you will learn effective strategies to live each day to its fullest while trying to conceive. Geoffrey D. Nusbaum, Ph.D., director of DVIF&G’s Medical Psychotherapy and BioMedical Ethics Service, is uniquely qualified to help you cope while trying to
conceive. A Fellow and Diplomate of the American Board of Medical Psychotherapy and a Fellow of the International Council of Sex Education and Parenthood at American University in Washington, DC. Dr. Nusbaum holds a clinical certificate from The American Association for Marriage and Family Therapy and is a Founding Member of the Mental Health Issues Section of the American Society for Reproductive Medicine. He has over 25 years of experience counseling people on how to deal with the stress associated with a medical condition, including infertility. To make an appointment with Dr. Nusbaum, please call (856) 988-0072. |
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| Q: |
I have been trying to conceive for the past six months and eat as healthy as possible, including drinking at least three 8-ounce glasses of skim milk per day. Now I’m told that too much calcium may cause infertility. Is this true? |
| A: |
The jury is still out on the link between dairy and infertility, but a recent study conducted at Harvard University discovered that fertility declined in areas where people drank a lot of milk. The scientists believe that the link may be caused by galactose, a milk sugar that some females have difficulty digesting and that may damage their eggs. Adding further credence to this theory is that studies in mice have found that mothers who eat a diet rich in galactose experience ovarian dysfunction and give birth to daughters with fewer eggs. Daniel W. Cramer, M.D., professor of obstetrics and gynecology at Harvard Medical School and author of the study, stresses that more research needs to be conducted before advising women hoping to conceive to change their diets. However, Dr. Cramer does advise women who are having difficulty getting pregnant to consider limiting their dairy intake to about one serving per day (1 8 ounce glass or skim milk or 1 cup of low fat yogurt). Since it’s vital to take in enough calcium, make sure you take at least 800 milligrams of a calcium supplement daily if you plan to reduce your dairy consumption. |
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| Q: |
I just learned that I have bacterial vaginosis (BV). Will this make me infertile? |
| A: |
Once thought to be benign, bacterial vaginosis (BV) can cause complications which can lead to infertility if left untreated. The vaginal infection itself, however, does not cause fertility problems. The primary symptom of the condition is a fishy smell in the vaginal area. BV can be successfully treated with a 5 to 7 day regimen of antibiotics. No one knows what causes BV, but women at high risk are those who have had sex with multiple partners, engaged in sexual intercourse without a condom, or who have had a sexually transmitted disease (STD). BV alters the beneficial acidic balance in the vagina, allowing harmful germs to enter the area. If not detected and treated, BV can lead to other sexually transmitted viruses, pelvic inflammatory disease, and pre-term labor. Most physicians now recommend that anyone who is pregnant or with a history of pre-term labor should be screened for the infection. |
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| Q: |
My husband and I desperately want to conceive. Is there any magic number of times per week we
should make love to boost our chances of conceiving? |
| A: |
There has been a lot of discussion and hearsay regarding how often and when intercourse should take place
to achieve pregnancy. There's also been much discussion regarding abstinence and its role before intercourse in
achieving conception. Several studies have found that prolonged abstinence doesn't seem to provide any
benefit and could instead be detrimental.
Frequent intercourse (several times per week) is now recommended. This is good news to couples who hate
having their lovemaking be ruled by ovulation cycles. Men and women can go back to enjoying the act instead
of viewing it as a necessity.
The reason why frequent lovemaking is recommended lies with the sperm. Sperm, like any other cell in the body,
has a limited life. After it dies, it doesn't have a functional value in reproduction. For instance, in the ejaculate,
approximately 40 percent of the sperm is dead Sperm is constantly produced and stored in the seminal vessels.
During ejaculation, the dead sperm may have a detrimental effect on the remaining live sperm. That's why it's
best to have intercourse frequently in order to conceive. Moreover, clinical studies have found that ejaculated
sperm survives for approximately five days in the female's genitalia. That's why women can become pregnant
after having intercourse several days prior to ovulation.
Another clinical study supports this theory. In couples where the sperm is normal, those who are sexually active
prior to ovulation have a higher chance of achieving pregnancy compared to couples who only had intercourse
during or after ovulation. This is probably due to an ill-defined function of the sperm called "capacitation" a
process that requires the sperm to "mature" prior to being able to fertilize an egg. |
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| Q: |
As my husband's cholesterol level declines, it seems like he experiences more frequent erectile
dysfunction. Are there any possible links between cholesterol level or cholesterol medication and erectile
dysfunction (ED)? |
| A: |
Many medications have been linked with erectile dysfunction (ED), and it's possible that your husband's
medication could be causing this side effect. A lower cholesterol level, however, has not been associated with ED.
Also known as impotence, ED is an embarrassing medical condition that affects about 30 million men over age
40 in the U.S. Defined as the inability to achieve or sustain an erection, ED is more common in men over age 40.The condition can be caused by a host of factors, both physical and/or psychological. Depression, anxiety
disorders, stress, a rocky relationship, and fear of sexual failure can lead to impotence.
The condition also may occur as a side effect of drugs, including antidepressants and antihypertensives. Men
who are heavy drinkers, smoke, or don't get enough sleep are at greater risk of developing ED.
The most common physical cause of impotence is atherosclerosis, a disease that lessens the blood supply to the
penis. ED can also be caused by chronic diseases, such as multiple sclerosis and diabetes mellitus.
The good news is that most men can be successfully treated for ED. Your husband should consult with his doctor
about the problem. Once they determine the cause of ED, they can develop a treatment plan. Many times
medications such as Viagra can help. The medication works by increasing blood flow to the penis. Sildenafil, a
medication that relaxes the penis' muscles and arteries that carry blood to the penis, has also helped many men
achieve an erection. |
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| Q: |
I’m pregnant and recently read that my four-year-old’s modeling clay is harmful
to me. Is this true? |
| A: |
It could be. According to a recent study published by the Vermont Public Interest
Research Group (VPIRG), a consumer advocacy organization, certain polymer modeling
clays pose health risk for children, pregnant women, and women who are trying to
conceive.
The clay in question can be molded into a shape and then baked at a low
temperature in a conventional oven to harden. According to the report, the clay releases
phthalate plasticizers, chemical compounds that keep clay soft. Previous studies have
linked these compounds to liver damage and infertility. |
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| Q: |
I know that smoking is bad when you’re trying to conceive because of its effect
on the unborn baby. Does smoking also effect fertility? |
| A: |
Yes it does. Aside from all of its other obvious health problems, smoking is a leading
risk factor for infertility. Women who smoke inhale more than tar and nicotine. They also
take in polycyclic aromatic hydrocarbons (PAHs) that trigger premature cell death in
eggs, according to a recent study.
These harmful chemicals trick the eggs into dying early and can lead to early menopause.
Smoking also damages the cilia, tiny hairlike structures that move the sperm and eggs
through the fallopian tubes. |
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| Q: |
Is it true that not being stressed can affect the outcome of in vitro fertilization
(IVF) and other fertility treatments? |
| A: |
Yes it can. Although physicians have long linked stress with difficulty in conceiving,
no clinical studies had been performed to prove the hypothesis until recently. A study
conducted by researchers at the University of California, San Diego found that women
suffering from the highest levels of overall life stress (actual stressors and how one copes
with them) had 45 percent fewer eggs fertilized and one to two fewer embryos transferred
than those with the lowest levels of stress.
The researchers also found that those women with a calm disposition who became
pregnant were significantly more likely to successfully carry a baby to term than those
women experiencing a lot of stress.
The researchers don’t know exactly why stress affects the biochemical processes
involved in conception, but they suspect that it plays a role in the brain’s production of
chemicals and hormones responsible for controlling the amount of eggs released for
possible fertilization. |
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| Q: |
Is a low carbohydrate diet healthy in pregnancy? |
| A: |
No, a diet that is low in carbohydrates is not safe during pregnancy. If the
body is too low on resources, it will burn fat for calories. When this occurs,
ketones develop which may not be healthy for the growing fetus. Instead of
limiting carbohydrates, it’s best to follow a meal plan that includes plenty of
vegetables and complex carbohydrates (brown rice, bulgar, whole wheat bread,
etc.).
To create healthy meal plans, you may want to consult with Melissa
Bennett, R.D., C.D.E., DVIF&G’s Medical Nutrition Therapist. Ms. Bennett
can help you and your family understand why eating particular foods are crucial
to good health and how to follow a sensible diet/exercise regimen to achieve a
healthy weight for a healthy pregnancy. To schedule a consultation with Ms.
Bennett, please call (856) 988-0072. |
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| Q: |
I’m taking medication to manage Polycystic Ovarian Syndrome
(PCOS). Can insulin-sensitizing medications, such as Metformin
(Glucophage®) and the Glitazone family (Avandia®, Actos®) be taken
safely during pregnancy? |
| A: |
PCOS is a common cause of infertility in women. Traced most often to
chronic insulin resistance, PCOS causes women to develop an excess of male
hormones (androgens). This overproduction of androgens suppresses egg
maturation and can damage the eggs themselves, causing fertility problems.
PCOS also increases the rate of miscarriage. PCOS can be controlled with
insulin-sensitizing agents and by eating a well-balanced diet, adopting a lowimpact
exercise program, and learning to manage stress.
In answer to your question, it has been recognized for years that high
glucose levels can have a detrimental effect on the growing fetus. Most doctors
will suggest a low-fat diet or insulin injections to control the glucose levels.
Recently, there has also been much discussion that high insulin levels may be
just as damaging.
Continuing Metformin® in pregnancy is an area of controversy. Some
doctors will not prescribe it to women who are trying to conceive. Others tell
their patients to discontinue the drug only after a positive pregnancy test.
Considered a “pregnancy category B drug,” Metformin® has not been shown to
cause birth defects in rats, but there have not been enough clinical studies
performed on pregnant women taking the medication to prove its safety.
The choice to continue using Metformin® should be based on whether
the patient and doctor feel that the potential benefits outweigh the risks. Most
doctors recommend that their patients stop taking Avandia® and Actos® during
their pregnancies. These medications have been proven to cause birth defects in
rats. |
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| Q: |
What causes most miscarriages? |
| A: |
The majority of pregnancy losses (miscarriages) occur during the
first trimester. Seventy percent of these first-trimester miscarriages
are caused by chromosomal abnormalities. While nothing can prevent
these miscarriages from occurring, researchers are focused on
preventing the other 30 percent from happening by investigating the
following links:
• Work environments. If your job involves heavy physical labor or
consistent exposure to heavy metals, radiation, dry-cleaning
chemicals or pesticides, research indicates that you may be more
likely to miscarry.
• Drinking water. When chlorine is added to drinking water, some
600 by-products are added as well. A few of these by-products have
been linked to miscarriage.
• Coffee. According to a Vanderbilt University Medical Center study,
pregnant women who experience nausea and who also drink more
than three cups of coffee per day are more likely to miscarry. The
researchers believe that the caffeine might decrease estrogen levels.
• The body itself. About 5 percent of all recurrent miscarriages (three
or more in a row) are due to antiphospholipid antibody syndrome.
Women with the condition develop certain antibodies during
pregnancy that can cause blood clotting in the placenta and
throughout the body. The good news is that the remedy for the
condition is simple—low-dose aspirin and heparin, a blood thinner.
• Progesterone. If a woman has a short luteal phase (less than 9
days), her body may not produce enough of the hormone progesterone
to sustain the uterine lining. The luteal phase is the time between
ovulation and menstruation. Women who have experienced multiple
miscarriages are advised to use an ovulation kit to measure their luteal
phase and to ask their physician for a blood test to measure
progesterone levels. Some physicians prescribe supplements, but their
effectiveness is questionable. |
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| Q: |
Is it true that a person’s lifelong health has its beginning inside
the womb? |
| A: |
Yes, health does have its beginning inside the womb, according to
recent research investigating the causes of chronic health problems,
including heart disease, high blood pressure, kidney failure, and
diabetes. Chronic disease takes 30 to 50 years to develop. To get a
clear picture of the disease process it’s important to study what
happens to us during fetal development.
Expectant mothers should not only consume enough calories,
but also the correct balance of nutrients. A shortage of vitamins and
minerals is common and very problematic. Too many vitamins and
minerals also can prove to be very detrimental to the developing fetus.
The human kidneys grow most rapidly between 24 and 34
weeks of gestation. If the fetus is malnourished during this time
period, the organ’s structure and function may be permanently
compromised. Infants whose mothers were severely undernourished
in the first two trimesters are more likely than other infants to become
obese adults. Moreover, severely underweight newborns are more
likely to develop diabetes if they become obese as adults. The reason
for this is that babies born to malnourished mothers are prepared for
famine. Their bodies are not programmed to handle the conditions of
a high calorie/high fat diet.
Recent studies also indicate that infants born to obese mothers
and to mothers with Type II diabetes are at high risk of becoming
obese and diabetic as adults. This is due to the mother’s inability to
regulate blood sugar and insulin levels, which cross the placenta and
invade the fetal pancreas. When this happens, the fetal pancreas are
less able to recognize and respond to insulin. Unless these mothers
adopt a new low fat, high fiber diet, this vicious cycle will continue
for generations to come.
Due to these discoveries, scientists now believe that the
important development of a child occurs not at conception, but years
before. That’s why it’s so important to take excellent care of
yourself—for you and for the baby you hope to conceive. Behavior
needs to be modified to promote health rather than to just treat
disease. |
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| Q: |
I am being treated for Polycystic Ovarian Syndrome (PCOS) and
would like to talk with others that have the condition. Can you help me
find a support group? |
| A: |
The Polycystic Ovarian Syndrome Association Inc., based in Portland,
Oregon, offers information to patients with the condition and can help you
find a support group in your area. For more information, please visit the
organization’s web site at http://www.pcosupport.org or call (877) 775-PCOS. |
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| Q: |
I recently heard that smoking can affect a woman’s egg quality and
therefore her ability to conceive. Is this true? |
| A: |
Yes, it is true. Smoking has been found to affect the eggs that are
growing within the ovaries. For example, numerous reports over the past few
years have demonstrated that smoking can affect the ability of an egg to
become fertilized. This may explain why patients that smoke and undergo
IVF generally have lower fertilization rates and therefore fewer embryos
than do nonsmokers who undergo the same procedures.
Although there has not been conclusive evidence to link smoking to
poor egg quality, the ability of an egg to become fertilized is often a
reflection of quality. The good news is that if a woman quits smoking and
makes other healthy lifestyle changes prior to trying to conceive, good egg
quality can be restored. |
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| Q: |
I know that stress can affect a woman’s ability to conceive, but can it
also affect a man’s fertility? |
| A: |
Yes, it can affect his sperm count. A recent study found that men with
normal sperm counts experience a drop in sperm retrieval on the days when
their partners are undergoing in vitro fertilization (IVF).
The researchers believe that this physiologic response comes from the
added anxiety and stress involved in hoping to conceive on these procedural
days. Stress management is recommended for couples undergoing fertility
treatment to help lower stress levels and to reduce anxiety.
Here at DVIF&G, we offer stress management and other counseling
to help our patients cope with the uncertainty of infertility. Debra Ettinger,
Ph.D., LPC, serves as Director of Medical and Behavioral Therapy for the
Institute. To make an appointment with Dr. Ettinger, please call (856) 988-
0072. |
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| Q: |
I recently heard that having more sex could help prevent
endometriosis. Is this true? |
| A: |
According to a survey of 2,012 women conducted by researchers at the
Yale University School of Medicine, those who have frequent orgasms
during menstruation are more than twice as likely not to have a buildup of
endometrial tissue outside the uterus. The contraction of orgasm helps expel
tissue from the uterus during a woman’s period, lowering the chance that the
tissue will back up into the pelvis. |
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| Q: |
I’ve missed a few periods and my doctor thinks that I may have a
condition known as hypogonadism. What is hypogonadism and is it
treatable? I really want to have children. |
| A: |
As with other menstrual cycle disturbances, skipped periods are often
brought on by stress. But sometimes they can signal other problems that can
lead to infertility, including hypogonadism.
Hypogonadism in women occurs when the ovaries are underactive,
leading to low levels of female sex hormones. Since the female sex
hormones control sexual development and the menstrual cycle, lower levels
of them may cause menopausal symptoms, including hot flashes, reduced
fertility, and reduced or absent menstruation.
Hypogonadism is usually caused by an abnormality of the pituitary
gland or hypothalamus in the brain that leads to the underproduction of the
hormones that stimulate the ovaries to function. This abnormality may be
due to an underlying health disorder, such as a pituitary tumor, or, in rare
cases, to damage of the pituitary gland or the hypothalamus as a result of a
head injury or an infection such as viral encephalitis. Sometimes
hypogonadism can develop from excessive exercise or sudden weight loss.
Treatment depends on the cause of the problem. For example if the
condition is caused by excessive weight loss, gaining weight may help. Ask
your physician to arrange for you to have blood tests to measure your
hormone levels, to have CT scanning of the brain to look for a pituitary
problem, and ultrasound scanning of the ovaries. The condition is often
treatable. |
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| Q: |
After suffering my third miscarriage, my OB/GYN ran some blood
tests and informed me that I have a “luteal phase defect.” I’ve been
referred to an infertility specialist. What is a luteal phase defect and
should I be concerned? |
| A: |
First of all, don’t worry. Luteal phase defect is a common problem that
affects many women, and it’s treatable. It occurs when a woman does not
produce normal levels of progesterone during the second half of her
menstrual cycle. At the moment of ovulation the follicle, which held the
released egg, develops into a structure called the corpus luteum. The corpus
luteum serves two important purposes for conception to occur:
1. It releases the hormone estrogen, which helps thicken the uterine
lining.
2. It begins to produce the hormone progesterone, which helps soften
and thicken the uterine lining for accepting the implantation of a
fertilized egg.
Progesterone also is an important hormone in the prevention of
miscarriage. When not enough progesterone is produced during the second
half of a woman’s menstrual cycle (known as luteal phase defect), the
uterine lining stays thin. If conception does occur in women with this defect,
they are at increased risk of miscarriage because the weakened state of the
uterine lining does not properly promote implantation.
Luteal phase defect can be treated simply with progesterone
supplementation after ovulation. It can improve uterine lining quality and
increase the likelihood of carrying a successful pregnancy to full-term.
Progesterone supplementation is available in pills and vaginal suppositories
and by injection. You and your infertility specialist can decide which form is
best for your treatment. |
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| Q: |
Why do eating disorders, such as anorexia nervosa and bulimia,
cause infertility in women? |
| A: |
Along with a host of other medical problems, including hypotension (low
blood pressure), heart attack, and peptic ulcers, eating disorders can make
conceiving and delivering a healthy baby difficult.
Infertility often occurs because menstrual cycles and hormones are
imbalanced. Malnutrition and vitamin deficiencies can increase the
likelihood of high-risk pregnancies and miscarriage. If carried to full–term,
the risk of birth defects, stillborn babies, and death in newborns rises.
Women with eating disorders also are at high risk of developing
polycystic ovarian syndrome, a condition that makes it difficult to conceive
and also increases the rate of miscarriage if she does conceive. |
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| Q: |
My husband and I recently met with doctors specializing in
infertility. Ever since we met with them my husband has had trouble
making love to me. Is this normal? |
| A: |
According to a recent study published in the journal Fertility and
Sterility, psychological discomfort can lead to sexual dysfunction in men
undergoing infertility evaluation.
The researchers studied the sexual function of 412 men and found that
11 percent were unable to collect a semen sample by masturbating during
the second infertility workup procedure. Despite being given the option to
collect the samples at home by masturbation or by interrupted intercourse,
all 46 of these men reported that they experienced severe anxiety while
trying to masturbate or have intercourse with their partners.
The semen analysis results also were significantly poorer for the men who
experienced sexual dysfunction.
Further study is needed, but the researchers speculate that in some
men erectile dysfunction is a psychological effect triggered by knowledge of
their abnormal semen analysis. |
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| Q: |
I’ve been told to take a folic acid supplement to reduce the risk of
neural tube birth defects in case I get pregnant, but I just heard that
doing so will increase my risk of having twins. Is this true? |
| A: |
Congratulations on taking folic acid before conception to help prevent the
incidence of spina bifida and other neural tube defects. Your daily
supplement will not increase the likelihood of giving birth to twins. Results
from a recent study of nearly a quarter of a million Chinese women showed
that there is no link between increased folic acid consumption and the
incidence of giving birth to twins. The study results were published in the
February 1st edition of The Lancet.
This large-scale study contradicts the findings of several smaller
studies that questioned whether increased folic acid consumption may cause
multiple births. This new study is also the first of its kind to follow a large
group of women who had accurate records of their folic acid intake both
before conception and during the early months of pregnancy. |
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| Q: |
My mother took diethylstilbestrol (DES) when she was pregnant
with me and my brother. I’ve heard that there’s new information on
DES exposure available, but I don’t know where to find it. Can you
help? |
| A: |
“DES Update,” a comprehensive information resource about exposure to
diethylstilbestrol (DES) recently made its debut on the Internet after three
years of preparation. Launched by the Centers for Disease Control (CDC),
the site offers health care clinicians and consumers educational tools and
resources and contact information for support organizations.
A synthetic estrogen first prescribed in 1938 for women who had
miscarriages or premature deliveries, the drug was banned in 1971 by the
FDA after research linked DES to a rare vaginal cancer known as clear cell
adenocarcinoma in female offspring. Other side effects from its use include:
• Women who took the drug while pregnant have a slightly increased
risk of breast cancer.
• Women who were exposed to DES while in the womb are at an
increased risk for clear cell adenocarcinoma of the vagina and cervix,
reproductive tract structural differences, pregnancy complications, and
infertility.
• Men who were exposed to DES have an increased risk for
noncancerous epididymal cysts.
• Although there has not yet been a study done of the DES
“grandchildren” generation, animal studies have seen
adenocarcinomas in this generation.
To visit the site, click on http://www.cdc.gov/DES and follow the
prompts to “Consumer Information.” |
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| Q: |
I’m pregnant, and I just learned that I have gestational diabetes.
My doctor wants to put me on insulin to control the problem, but I’m
not sure that I want to be put on drugs. Can’t my problem be controlled
in other ways? |
| A: |
Diabetes mellitus can sometimes develop during pregnancy. Known as
gestational diabetes, the condition is usually treated with insulin to maintain
the health of the mother and baby. If the condition is not controlled, the
mother’s infant may have low blood sugar levels immediately after birth.
The fetus also may gain too much weight making it difficult for a vaginal
delivery. Women whose diabetes cannot be controlled also are at greater risk
of having an unexplained stillbirth. Gestational diabetes usually goes away
after childbirth, but women with the condition are more likely to develop
type II diabetes often within five years of the pregnancy.
Many women with gestational diabetes are able to control the
condition by following a modified diet that includes less sugar than normal
and emphasizes healthy vegetables, low-fat protein sources, and high-fiber
complex carbohydrates. Some women, however, do need to take insulin or
other medications to increase insulin production.
A landmark study recently conducted at the University of California,
San Diego, found that glyburide®, a sulfonylurea drug, is effective in
controlling insulin levels in women with gestational diabetes. Sulfonylurea
drugs stimulate cells in the pancreas to secrete more insulin to compensate
for the reduced sensitivity of the body tissues to insulin.
The researchers also are planning to conduct a randomized trial of
women with gestational diabetes using diet and acarbose®, a medication that
slows the absorption of glucose to prevent a quick rise in blood glucose
levels after meals, to control blood glucose levels. Acarbose® is usually
prescribed in mild cases of gestational diabetes. While previous studies have
found that acarbose® is not absorbed through the stomach, 35 percent of its
breakdown products are passed through the stomach to the fetus. The
researchers plan to study whether acarbose® can also control fasting glucose
levels.
Another popular medication used to control gestational diabetes,
metformin® is usually prescribed to overweight women with gestational
diabetes only if diet modification has not controlled the condition. Taken
orally twice a day, metformin® boosts body tissue sensitivity to insulin and
the absorption of glucose. A recent study found that metformin therapy
throughout pregnancy in women with polycystic ovarian syndrome (PCOS)
lowered the otherwise high rate of first-trimester spontaneous abortions
associated with the condition, apparently without causing abnormal
development of the embryo. |
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| Q: |
I have been exercising regularly to reduce stress and to get my body
into optimum shape to conceive. I recently learned that I have high
blood pressure. Can diet help to lower my blood pressure? |
| A: |
In conjunction with regular exercise and stress management techniques,
following a healthy diet, including plenty of whole-grain foods and
vegetables, can help lower blood pressure. Foods that contain high levels of
potassium, including bananas, baked potatoes, avocados, peaches, and
prunes, are especially beneficial in regulating blood pressure.
Other foods to include in your diet that may regulate blood pressure
include celery garlic fatty fish, including salmon, sardines, and tuna fruits
green, leafy vegetables and olive oil. |
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| Q: |
I learned that I have rather large fibroids and must have them
removed. I understand that they can cause infertility. Also, what are my
treatment options? |
| A: |
The role of fibroids and their treatment has long been debated. J.A.
Sampson suggested the role of vascular abnormalities in 1912. Although
there seems to be agreement that small fibroids are less vascular than the
surrounding uterine muscle (myometrium), there is no consensus concerning
the vasculature of larger fibroids. Studies implementing ultrasonographic
and immunocytochemical techniques provided conflicting results.
A new study from Jagiellonian University in Krakow, Poland seems
to offer a convincing explanation to the existing controversy. When the
fibroids start developing, the growing tumor compresses pre-existing blood
vessels and cuts off the blood supply in certain regions inside the tumor.
This leads to hypoxia (an oxygen deficiency) and the secretion of growth
factors, such as adrenomedullin (ADM) and basic fibroblast growth factor
(bFGF). This pair of growth factors was plentiful in the fibroids. Along with
possible other growth factors, ADM and bFGF stimulate the growth of new
blood vessels at the periphery of the tumor. These new blood vessels invade
the tumor from the periphery, creating a “vascular capsule” seen mostly in
larger fibroids.
These findings also explain the particular sensitivity of fibroids to
ischemia (a local and temporary deficiency of blood supply). Fibroids have
long been treated with hysterectomy or myomectomy. A new approach to
fibroid treatment is uterine atrophy embolization (UAE), a procedure that
cuts off the blood supply to the uterus by a radiographically guided injection
of material inside the vessels that provide blood to the uterus. The same
effect can be obtained surgically by ligating the internal iliac arteries and/or
the uterine arteries or by causing the blood vessels to clot laparoscopically
(LBCUV).
By temporarily cutting off the blood supply to the uterus, these
methods reduce the size of fibroids by 75 percent on average. Some fibroids
even disappear using these methods. These treatments give women an
alternative to hysterectomy and myomectomy and also give them relief from
fibroid symptoms, including pressure, pelvic pain, and menorrhagia (heavy
bleeding during menstruation).
Although many women around the world have successfully undergone
this procedure, their ability to conceive, carry full-term, and delivery healthy
babies has not been adequately studied.
So far over 1,000 sexually active patients who wanted to get pregnant
have undergone UAE and LBCU. The pregnancy rate in this sampling
ranged between 33 percent and 41 percent, with 19 percent to 22 percent of
pregnancies proceeding to term.
The vast majority of fibroids do not increase in size during pregnancy
following UAE and LBCUV. If they do increase, they will likely return to
their pre-pregnancy size. This result concurs with what was found by the
Polish researchers.
These patients did, however, suffer a higher percentage of early
miscarriage (41 percent) than the general population (26 percent). This does
not appear to be caused by cutting off the blood supply to the uterus
temporarily since a report in the journal Obstetrics/Gynecologists found that
women having these procedures can become pregnant, carry full-term, and
deliver healthy infants. Even in cases where the women had remaining
fibroids measuring 3 cm or more, they delivered healthy, full-term babies.
Although it’s been proven that fibroids measuring 3 cm or larger are
linked to pre-term labor, placenta abruptio, malpresentation, dystocia, and
excessive blood loss (all causes of miscarriage), a study in the American
Journal of Obstetrics and Gynecology found that the rate of miscarriage in
women with fibroids was similar to that of the general population.
The result of increased miscarriage in patients who had undergone
these procedures is difficult to interpret since there are so many confounding
factors that have to be taken into consideration. Until these issues are
completely clarified, UAE and LBCUV should only be given as treatment
options to women who do not want any more children. |
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| Q: |
I recently learned that I am pregnant with a boy. Is it true that I can eat
more than a woman carrying a girl can? |
| A: |
According to a recent study conducted at the Harvard School of Public
Health, mothers who are pregnant with boys need to eat 10 percent more
calories than mothers carrying girls. The researchers found that a woman with a
male fetus needs to specifically eat the following to gain the same amount of
pregnancy weight as a woman with a female fetus: 8 percent more protein, 9
percent more carbohydrates, 11 percent more animal fat, and 15 percent more
vegetable fat.
The study authors believe that this increase in calories may have
something to do with boys’ secretion of testosterone. To ensure that you eat the
right foods to nourish your baby boy-to-be, consult with a medical nutrition
therapist. At DVIF&G we offer the Stork’s Nutrition Program® with that goal
in mind. For more information, call Melissa Bennett, RD, CDE, DVIF&G
Medical Nutrition Therapist, at (856) 988-0072. |
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| Q: |
My post-coital test indicates that my mucus is stopping the
sperm from swimming, a condition known as “mucus hostility.”
Is there anything that can be done? |
| A: |
The Postcoital Test (PCT), also known as the “after sex” test, examines the
ability of the sperm to enter and move into the cervical mucus just before the
time of ovulation. A PCT also can show if there’s an adverse reaction between
the sperm and cervical mucus that could be causing infertility.
In the case of “mucus hostility,” it may mean that the cervical mucus
is more acidic than normal. It also may mean that the mucus is so viscous
(sticky or gummy) that it prevents the sperm from penetrating the cervix.
"Mucus hostility” also may occur when the woman has antibodies to
sperm. When this happens corticosteroids may be prescribed to suppress the
production of antibodies. Another option is to have the semen injected
directly into the uterus to avoid contact with the mucus (artificial
insemination). |
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| Q: |
My husband and I have not been successful using in vitro
fertilization with ICSI. Is there anything else that we can do to
successfully conceive? |
| A: |
Yes, a new study conducted by doctors at the Oregon Health and
Science University found that artificial insemination with donor sperm
may be a good option for patients who have not been successful
using IVF with intracytoplasmic sperm injection (ICSI).
The physicians reviewed the records of 19 couples who didn’t
achieve pregnancy in a total of 32 IVF-ICSI cases from 1994 through
2001 and then agreed to try artificial insemination with donor sperm.
The group completed 61 cycles, with 16 couples conceiving within
seven cycles of donor insemination. Seventeen pregnancies were
achieved, with 15 live births. It took an average of 3.2 inseminations
to achieve pregnancy, and the pregnancy rate per cycle was 27.9
percent.
The results of the study were comparable to those achieved by
the clinic during the same time period. While the researchers believe
that it’s unlikely that pregnancy rates as high as those observed in
this small group would continue in further clinical studies, artificial
insemination with donor sperm should be viewed as a viable option
for couples that aren’t successful using IVF with ICSI. |
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| Q: |
I’m trying to conceive. Should I get the flu shot? Also if I get
pregnant, is it a good idea to get the flu shot? |
| A: |
It’s that season again, and time to decide if you should get the flu
shot. Getting a yearly flu shot can prevent a large percentage of flu
cases—and even deaths caused by the illness.
But the flu shot should not be given to everyone. The Delaware
Valley Institute of Fertility & Genetics (DVIF&G) and the Centers for
Disease Control (CDC) recommend that the flu shot not be given to
anyone:
• who is actively trying to get pregnant
• who is in the first trimester of pregnancy
• whose health is compromised
People with Guillain-Barre Syndrome, a severe food allergy to
eggs, or a previous severe reaction to a flu shot also should not be
given the flu shot.
The flu shot can be given to anyone who is over 6-months-old
and should be given to anyone:
• who works in fields that deal directly with the public, such as
police officers, fire fighters, and medical personnel
• who is at risk of developing a severe case of the flu, including
all children between the ages of 6 months and 23 months,
children and adults with chronic health conditions, such as
diabetes, chronic metabolic diseases, renal dysfunction,
abnormal hemoglobin in the blood, or a suppressed immune
system, and pregnant women past their first trimester.
The flu season runs from November to April and peaks from
December through March. For the flu shot to be most effective in
preventing the illness, it should be given in October and November.
You can still opt to receive it later, but it won’t be as effective in
preventing the illness.
The flu vaccine can be given in two forms. One form, the flu
shot, is an inactivated vaccine that contains killed viruses. The
second form, a nasal spray known as LAIV-Live Attenuated Influenza
Vaccine, contains weakened live influenza viruses and is marketed
under the trade name FluMist®. The shot, administered via a needle,
can be given to anyone at least six months of age or older. The nasal
spray, administered via a spray in the nose, is only approved for use
in healthy people ages 5 to 49.
Both vaccines contain a strain of the three common circulation
viruses of the season and are given yearly. Since both are grown in
eggs, people with severe allergies to eggs cannot receive them.
Common side effects from the LAIV include:
• in children—runny nose, headache, vomiting, muscle aches,
and fever
• in adults—runny nose, headache, sore throat, and cough
(Fever is not a common side effect in adults receiving the
LAIV.)
Don’t think that because you may have had a severe case of
the flu, you’re immune. The flu virus changes from year to year, and
you can get it more than once in your life. Also the immunity received
from a previous case of the flu or the vaccine doesn’t always protect
you from a new strain. It’s also good to know that immunity to the flu
declines over time, and you may have low protection during the next
flu season.
For more information on the flu vaccine, please call Gina
Carroll, RNC, BSN, DVIF&G Staff Nurse at (856) 988-0072 or contact
your family physician. |
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| Q: |
I think I may be experiencing early menopause. What causes it and
can I still conceive a child? |
| A: |
Also known as premature ovarian failure, early menopause may be
caused by genetic factors, autoimmune disorders, or destruction of the
ovaries by radiation therapy, chemotherapy, surgery, or toxins. In about half
of the cases, however, no clear cause can be identified. As in regular
menopause, early menopause causes a woman’s reserve of eggs to deplete
and reduces the amount of estrogen and progesterone production by the
ovaries. The levels of follicle stimulating hormone (FSH) and luteinizing
hormone (LH) also are consistently high.
Many women with early menopause have successfully given birth to
healthy babies using the assisted reproductive technology (ART) procedure
known as in vitro fertilization (IVF) and donor eggs. For more information
on IVF and other ART procedures, please contact the physicians at the
Delaware Valley Instititute of Fertility and Genetics (DVIF&G). DVIF&G
has three locations: one in Marlton, NJ, one in Vineland, NJ, and one in
Lawrenceville, NJ. To make an appointment, please call (856) 988-0072. |
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| Q: |
I’ve been doing yoga for a long time and love it. I just learned that I
am pregnant. Is it safe to continue my yoga routine? |
| A: |
It’s important to consult with your obstetrician prior to participation in
any exercise program. If your doctor gives you the go-ahead, yoga is a
wonderful way to prepare your body and mind for childbirth.
The science of yoga connects the voluntary/involuntary muscles,
nervous system, endocrine system, joints and circulatory systems to the
mind and beyond. It gives an individual control over physiological and
mental changes, which cannot be achieved in any other way.
By doing daily yoga and following a yogic lifestyle, you will embrace
the changes pregnancy brings. You will learn to focus your mind and
become aware of yourself as a new being, one in harmony with nature and
the world. You will achieve great inner strength and faith so that you can
face labor and motherhood without any fear.
Common symptoms of pregnancy, including morning sickness,
fatigue, mood swings, constipation, anxiety, headache, stiffness, and pain,
also are lessened or relieved through yoga. Your energy level will be
boosted dramatically. Your body posture will become more balanced and
relaxed. Yoga also helps improve flexibility of the joints and muscles,
widens the pelvis and pelvic floor, and balances the gravitational center and
vertebral pull.
Now that you are pregnant, always stop your posture if you
experience shortness of breath. Proceed slowly and cut down on the time
spent doing each posture. It’s also not a good idea to do postures while lying
on your back. In your third trimester, balancing postures will be difficult to
do. Ask your yoga teacher for modifications. |
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| Q: |
I understand that I can now choose the sex of my baby if I use in
vitro fertilization (IVF). Is this becoming standard procedure at
infertility clinics across the country? |
| A: |
Advances in reproductive technology now make it possible for
parents to choose the gender of their children. Although the practice is
quite expensive, some parents are paying the steep fees to have the
gender of their choice.
Although there are no laws against performing gender selection
in the United States, many people believe that the safety and
effectiveness of reproductive technologies like preimplantation genetic
diagnosis (PGD) should be regulated.
A growing number of infertility specialists, including the
Delaware Valley Institute of Fertility & Genetics (DVIF&G), will not
perform sex selection services unless it’s medically necessary. They
believe that it’s unethical to be biased against gender. |
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| Q: |
I’m 30 years old, in good health, and looking forward to
conceiving. After a year and a half of trying to get pregnant without
contraception, my husband and I consulted with an infertility
specialist. We were shocked to find out that we both tested positive
for exposure to a sexually transmitted disease called chlamydia. Is this
why we may be having difficulty conceiving? |
| A: |
Yes, it could. Chlamydia trachomatis is a bacterial infection that
occurs without any specific symptoms and it can often cause infertility
if left undetected and untreated. Symptoms in women include
abnormal vaginal discharge, a frequent need to urinate, and pain in the
lower abdomen. Symptoms in men include pain when urinating and
discharge from the penis. Chlamydia can be detected by a blood test.
The STD can be treated successfully with antibiotics taken by both
partners at the same time.
Chlamydia trachomatis is the most commonly reported bacterial
STD in the U.S., with 3 to 4 million cases occurring annually.
The fact that both you and your husband were unaware of having the
infection is quite common. According to the Centers for Disease
Control (CDC) one in five Americans has a sexually transmitted disease
(STD), and a whopping 25 percent of new cases are in teens. In a report
conducted by the Centers for Disease Control, sexually active teenage
girls have a high rate of developing STDs, despite the fact that many
only have one sexual partner and practice safe sex. For example,
teenage girls may have a greater likelihood of developing the STD
chlamydia trachomatis due to increased cervical ectopy and lack of
immunity. A recent study published in the American Journal of
Obstetrics and Gynecology also found that if the STD is untreated it
could lead to an increased risk of cervical cancer in women.
“Some of our patients that come to us with their infertility
problems test positive to the chlamydia trachomatis antibody,” says Dr.
Chung H. Wu, director of DVIF&G’s Polycytic Ovarian Syndrome
(PCOS) Early Detection and Treatment Program. “If left untreated for a
long period of time the STD can damage the man’s sperm and the
woman’s fallopian tubes.”
Dr. Wu believes that all men and women should receive a blood
test for STDs as part of their standard medical workup. “Unfortunately
that’s not the case,” he says. “That’s why we ask permission to give the
test to all of our patients to increase their chances of conceiving.” |
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| Q: |
My husband and I have been advised that our best chance of conceiving a child is
through intracytoplasmic sperm injection (ICSI), but I’m worried about this
procedure. Will my child be healthy? |
| A: |
The likelihood of your child being healthy is the same as naturally conceived children
or for children born using in vitro fertilization (IVF), according to a recent study
conducted by Belgian researchers and published in the December 2003 issue of the
journal Fertility and Sterility.
The researchers studied 177 children—66 conceived using ICSI, 52 conceived
using IVF, and 59 naturally conceived. The children were evaluated for somatic,
psychomotor, and intellectual development at the ages of 9 months, 18 months, three
years, and five years.
The ICSI children were found to be healthy with no significant differences from
the other children. Their intellectual development was on par with the others, as well.
ICSI is often used to treat male factor infertility. The technique inserts a single
sperm into an egg and has been found to be effective in helping couples achieve
pregnancy. Because natural fertilization is circumvented using ICSI, there has been some
concern that the risk of passing defects on to resulting offspring increases. According to
this particular study, this is not the case. Other studies, however, have found a slightly
elevated risk of passing on health problems to offspring. If you’re concerned, talk to your
doctor before agreeing to the procedure. |
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| Q: |
I know that a woman’s fertility declines with age. Does a man’s? |
| A: |
While it’s long been known that a woman’s fertility declines with age due to impaired
egg quality, new research has found that a man’s fertility also declines with age.
According to research conducted at the University of Seattle in Washington and
published in the December 2003 issue of the journal Fertility and Sterility, as men age the
percentage of their sperm with highly damaged DNA increases. Apoptosis (programmed
cell death) of the tainted sperm becomes much less efficient, contributing to a greater
amount of damaged sperm.
The researchers reached this conclusion by studying semen analysis from 66 men,
ages 20 to 57. Portions of each semen sample were retained for sperm DNA analysis and
apoptosis assessment.
Age, however, is only one factor contributing to DNA damage in sperm. Other
environmental factors include cigarette smoking, alcohol and caffeine consumption, and
chemical and radiation exposure.
This study is important because both men and women should consider age as a
factor in conception. As Anthony Thomas, Jr., MD, president of the Society for Male
Reproduction and Urology, told officials at the American Society for Reproductive
Medicine (ASRM): “Unfortunately we can’t stop age, but men who are putting off
fatherhood might want to consider their lifestyle choices to minimize their risk of
infertility or perhaps revise their timetables. It takes healthy sperm to make a healthy
baby and with more research, we can perhaps determine how to best protect sperm from
DNA damage.” |
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| Q: |
I am trying to conceive and want to lose weight to help me achieve my goal. One
of my friends is on the Atkins Diet, and another is on the South Beach Diet. I don’t
know what approach is best. Can you help? |
| A: |
Congratulations on wanting to be at a healthy weight in order to conceive. Studies
show that being overweight can affect your ability to conceive. Fad diets, however, are
not the answer to achieving a healthy weight for a long period of time. The answer is to
eat a low-fat diet rich in fresh vegetables and fruits, whole grains, and lean sources of
protein, such as tofu, chicken, and certain meats, and to exercise regularly.
The World Health Organization (WHO) found that the only way to reduce the risk
of obesity is high dietary fiber intake. In 1999, The National Institutes of Health reviewed
data from 48 randomized controlled trials on weight loss diets and found that lower fat
diets promoted weight loss by spontaneously reducing caloric intake by 20 to 30 percent.
Fat has 9 calories per gram, while carbohydrates and protein have only 4 calories per
gram. Protein, however, helps make a person feel full. That’s why most weight-reduction
programs emphasize lean sources of protein and fewer carbohydrates.
A medical nutrition therapist can help you plan meals to get the nutrients you need. At
DVIF&G, we have a staff of highly skilled nutritionists that can help you eat healthy to
conceive and to achieve a healthy pregnancy. For more information, please call (856)
988-0072. |
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| Q: |
I just found out that I’m pregnant. While I would like to know the genetic makeup
of my unborn child, I don’t want to undergo chorionic villus sampling in the first
trimester or amniocentesis in the second trimester due to the risk of miscarriage. I
just heard of a new prenatal test that may be able to help me. What is it? |
| A: |
Performed during the first trimester of pregnancy, the Ultrascreen involves measuring
skin thickness of the fetal neck (known as the nuchal translucency or NT) combined with
a blood test. The Ultrascreen assesses the risk of Down Syndrome and other
chromosomal abnormalities as compared to the patient’s age-related risk.
In many cases the risk assessment after the Ultrascreen may be lower than the
age-related risk. For example, if a woman’s age-related risk is 1 in 300 for Down
Syndrome, her risk may be assessed at 1 in 3,000 after the Ultrascreen.
“It’s important to remember that the Ultrascreen does not replace an
amniocentesis or CVS, which will give an actual number of chromosomes of the
developing fetus,” says Laurie Miller, BS, RDMS a Staff Sonographer with DVIF&G.
But according to European researchers, the Ultrascreen is the “most accurate and earliest
prenatal screening available. The blood test alone (performed between 9-14 weeks)
detects for 68 percent of Down Syndrome cases and 90 percent of Trisomy 18 cases.
Combining the blood test with the NT increases detection to 91 percent for Down
Syndrome, 97 percent for Trisomy 18, 40 percent of heart defects, and some other birth
defects.”
Depending on the performing center’s protocol, test results can usually be
obtained in 5 to 7 working days.
The test was developed and is monitored by the Fetal Medicine Foundation
(FMF) in cooperation with Genecare Medical Genetics Center. A FMF-certified
sonologist or sonographer performs the ultrasound. The certification and re-certification
process is very specific and demands excellent technical skills. DVIF&G staff
sonographers have been performing the test for the past year. For more information on
the Ultrascreen test, please call Laurie Miller at (856) 988-0072. |
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| Q: |
I am trying to lose weight. Is it true that almonds can help me with
the weight-loss goal? |
| A: |
Yes, incorporating almonds into a healthy diet can help people shed that
extra weight, according to recent studies. The researchers believe that
almonds help to absorb fat and help people feel full after eating them.
Almonds also are high in monounsaturated fats (the good kind), and
are a significant source of antioxidants, calcium, fiber, and phytochemicals
known as plant sterols, which also help lower cholesterol levels.
The key is to eat only 1 ounce of almonds per day (about 23 almonds).
To achieve this goal, toss a handful in salads, casseroles, rice dishes, or on
your morning cereal. |
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| Q: |
I have been treated for infertility for the past three years and have
not yet become pregnant. I’m now 46 years old. Is there a certain age
when couples should give up and try to adopt? |
| A: |
The most difficult moment for a reproductive endocrinologist is to call it
quits. It’s very difficult to convey this information to a couple who has
invested emotion, resources, time, and effort to achieve pregnancy. However
when there are alternative solutions that are more successful than the current
treatment, the responsibility weighs on the consulted physician for guidance
and support.
According to statistics from a study completed by the Reproductive
Science Center in Massachusetts, the success of assisted reproductive
technologies (ART), including in vitro fertilization and egg transfer declines
precipitously with age. It is 21 percent at age 40, 15 percent at age 41, and
12 percent at age 42. By age 43, the success rate plummets to 2.8 percent.
Due to these figures, there’s no question that women age 43 or older should
not seek IVT-ET. The success rate of ART for women under age 40 is about
50 percent.
Intrauterine insemination (IUI), however, is equally successful for
women over age 38 as it is for younger women, according to a study conducted at Poissy-Saint Germain Hospital in Poissy, France. Out of 82
couples where the female patient was 38 or 39 years old, 29 pregnancies
were achieved. This corresponds to a 15 percent per cycle success rate and a
35 percent success rate for couples. |
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| Q: |
My husband has unexplained male factor infertility. After three
unsuccessful attempts to conceive using in vitro fertilization (IVF) with
intracytoplasmic sperm injection (ICSI) we think that our only option is
adoption. Is there any procedure that we can try? I desperately want to
conceive and carry a baby to term. |
| A: |
ICSI, an assisted fertilization procedure where a single sperm is
mechanically inserted into an egg so that fertilization may take place, is
often prescribed in cases where patients have low sperm counts or low
sperm morphology (normal shape of the sperm).
Recently researchers at the Oregon Health and Science University
found that a healthy alternative for couples where ICSI has failed is
insemination with donor specimen.
The researchers found that 16 out of 19 couples that were treated with
donor insemination after several unsuccessful attempts of IVF with ICSI
became pregnant. Pregnancy was achieved after an average of three
treatment cycles using artificial insemination with donor specimen. The success rate was 27.9 percent per cycle, well above the average 15 percent
rate for pregnancy per cycle using intrauterine insemination (IUI).
The higher success rate may represent the removal of the only
responsible factor for infertility, which was the male factor, in these cases.
You and your husband should discuss this option with your physician. You
also may want to meet with a counselor to help you make the decision to go
ahead with the procedure or to forgo it. Some men may be uncomfortable
not being the sperm donor for their offspring. A trained professional can
help you share your feelings and to reach an agreement with which you’re
both comfortable. |
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| Q: |
Is it possible to become pregnant after undergoing female
circumcision? |
| A: |
Yes, it’s possible, depending on her condition and care. Female
circumcision (FC), also known as female genital mutilation, is primarily
practiced in predominantly Muslim countries in Africa. As many of these
women move to the U.S., American doctors are seeing cases of infertility,
obstructed labor, and pelvic pain resulting from FC.
A team of doctors at the Dept. of OB/GYN at the University of
Alabama, Birmingham recently helped restore the fertility of a 31-year-old
Sudanese woman who had been subjected to FC at age 8. During that
procedure her clitoris and part of her labia majora and labia minora were
removed. The labia minora had been sewn together leaving two tiny
openings for the passage of urine and menstrual blood.
Since the physicians could not perform a pelvic exam, they used
ultrasound to confirm that the patient’s uterus and ovaries were normal.
After choosing to have surgery to repair her scarred and fused external
genitalia, the woman was well enough a month after the procedure was
performed to have intercourse without pain. Two months later, she
conceived. |
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| Q: |
How long can a woman safely take the fertility drug Clomid®? |
| A: |
While the length of time varies from patient to patient, three to six cycles is a reasonable trial for Clomid, a fertility drug that works by stimulating the pituitary gland to produce the hormones that cause an egg to ripen and be released by the ovary.
Although there?s been concern that long-term use of Clomid or other ovulation-inducing drugs might increase a woman?s risk for ovarian cancer, no clinical studies have proven that link. |
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| Q: |
I've been told that I would have a difficult time conceiving because my cervical mucous is too thick. How can I thin it out to get pregnant? |
| A: |
You must have been given a Postcoital Test (PCT) also known as the ?after sex? test which examines the ability of the sperm to enter and move into the cervical mucus just before the time of ovulation. A PCT can also show if there?s an adverse reaction between the sperm and cervical mucus that could be causing infertility. Either too thick or too thin mucous can make it difficult for the sperm to pass smoothly through the cervix. Unfortunately, there?s nothing that you can physically do to thin it out, but you do have a good option to consider to conceive.
Uterine insemination (IUI) involves placing sperm inside the uterus using a thin catheter inserted through the cervix. IUI is often done in combination with hormone treatments to increase egg production. IUI works in cases such as yours because the procedure bypasses the cervix and the problem of ?too thick? cervical mucous. |
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