What May Be Causing Recurrent Miscarriages
A miscarriage, in which your body expels a fetus before the 20th week of pregnancy, is medically known as spontaneous abortion. Despite how little society talks about miscarriage, it’s a fairly common occurrence.
About 20% of known pregnancies end in miscarriage. However, some researchers believe about half of pregnancies that are too early to appear on a test or cause symptoms also miscarry.
Recurrent miscarriage is defined as having two or more miscarriages in a row. After a second miscarriage, the American College of Obstetricians and Gynecologists recommends a thorough medical examination and tests.
If you’ve suffered recurrent miscarriages, you may be wary of getting pregnant again. However, just because you’ve miscarried before doesn’t mean you always will. Finding the cause is the first step toward having the baby of your dreams.
At Gago Center for Fertility in Brighton, Lansing, and Ann Arbor, Michigan, our board-certified fertility experts specialize in diagnosing and treating the causes of recurrent miscarriage. If you suffer from recurrent miscarriage, the following factors could be causing them.
Chromosomal abnormalities
By far, the most common cause of a miscarriage is the fetus has chromosomal abnormalities that prevent it from developing into a baby. More than 50% of miscarriages are due to chromosomal abnormalities alone.
In most cases, nothing can be done about this type of miscarriage. If you’ve had multiple miscarriages, though, you or your partner may have genetic mutations that increase the chances of miscarriage. Older women are more likely to have fetuses with abnormalities.
We can test you and your partner for genetic mutations. If they’re the reason for your miscarriages, we may recommend preimplantation genetic screening and diagnosis (PGS and PGD) as well as in vitro fertilization (IVF).
With PGS/PGD and IVF, we test your embryos for abnormalities and then implant a healthy, normal embryo into your uterus.
Antiphospholipid syndrome (APS)
Antiphospholipid syndrome (APS) may cause blood clots and other complications that trigger a miscarriage. It’s estimated APS causes up to 20% of recurrent miscarriages. With treatment, more than 80% of women with APS go on to have healthy live births.
Diabetes and other underlying medical conditions
High glucose levels in your blood may reduce your chances of carrying a child to term, as does being overweight or obese. You may benefit from improving your overall fitness and health, and we may also recommend weight loss and prescribe metformin to control blood sugar.
Hormonal imbalances
Polycystic ovary syndrome (PCOS) is a common hormonal imbalance that may cause weight gain and ovulation problems. It also increases your risk of miscarriage. We may recommend a short course of hormonal birth control to normalize your cycle.
If you’re overweight or have diabetes, we may also prescribe metformin.
Thrombophilia
Like APS, thrombophilia is a clotting disorder that raises your miscarriage risk. We may recommend a treatment of aspirin and heparin to increase your chances of a healthy pregnancy.
Physical abnormalities
Another possible reason for recurrent miscarriage is your cervix is too weak to hold a developing child. Or, you may have overly large uterine fibroids or a misshapen cervix or uterus.
Your doctor can strengthen a weak cervix with a simple procedure. If you have large uterine fibroids, a surgery called myomectomy can remove them.
Older age
Unfortunately, the number and quality of eggs decline as a woman ages. If you’re over 35, we may recommend IVF. You then take fertility drugs to produce multiple eggs during a cycle. We only fertilize the healthy eggs and then transfer a healthy embryo.
Lifestyle issues
The healthier you are, the more likely you can carry a baby to term. Although most of the reasons for recurrent miscarriage are beyond your immediate control, if you have unhealthy habits or untreated medical conditions, we encourage you to resolve them. We recommend:
- Attaining a healthy weight
- Eating a whole-food diet
- Being physically active
- Quitting cigarettes, alcohol, and recreational drugs
- Eliminating other toxins
- Treating underlying medical conditions
You want a baby, and we can help. Find out what’s causing your recurrent miscarriage to get a customized treatment plan today. Call the location near you or request an appointment online.