Quick Answer: Does Hypothyroidism Cause Miscarriage?

What TSH level causes miscarriage?

Higher TSH levels (TSH levels > 4.5 mU/L) are associated with increased risk for miscarriage and should be avoided in early pregnancy..

How does hypothyroidism affect pregnancy?

Pregnant women with uncontrolled hypothyroidism can get high blood pressure, anemia (low red blood cell count), and muscle pain and weakness. There is also an increased risk of miscarriage, premature birth (before 37 weeks of pregnancy), or even stillbirth.

Can hypothyroidism cause birth defects?

Hypothyroidism caused more birth defects than did hyperthyroidism. It’s possible that the same antibodies that cause the underactive thyroid also could be responsible for the birth defects, Nagey says.

Can hypothyroidism cause autism?

There has been a report that low thyroid levels (hypothyroidism) in babies is possibly associated with the development of autism. Prior studies have shown that low thyroid levels in the mother during pregnancy has been associated with brain abnormalities in the baby.

Can I take thyroid medicine while pregnant?

Yes, it’s safe. In fact, it’s unsafe not to take thyroid medication during pregnancy if you need it. Whether you have hypothyroidism (an underactive thyroid) or the much less common hyperthyroidism (an overactive thyroid), you’ll probably need to take medication and be closely monitored.

Does hypothyroidism affect egg quality?

Hypothyroidism and Fertility Too little thyroid hormone can impact fertility in the following ways: Disruption of the menstrual cycle, making it harder to conceive. Interference with the release of an egg from the ovaries (ovulation) Increased risk of miscarriage.

Is it hard to get pregnant with hyperthyroidism?

Before pregnancy The most common cause of an over-active thyroid (hyperthyroidism) is Graves’ disease. If it is untreated you may have lighter, irregular periods and find it difficult to conceive. After treatment, if you are planning to have a baby you should first have a blood test to check your thyroid function.

Does hyperthyroidism cause miscarriage?

If left untreated, maternal hyperthyroidism poses a risk for both mother and baby. Pregnant women with uncontrolled hyperthyroidism can develop high blood pressure. There is also an increased risk of miscarriage, premature birth, and having a baby with a low birth weight.

Can I have a healthy pregnancy with hypothyroidism?

“Hypo” means the thyroid is underactive. Learn more about hypothyroidism in pregnancy. If you have thyroid problems, you can still have a healthy pregnancy and protect your baby’s health by having regular thyroid function tests and taking any medicines that your doctor prescribes.

How is hypothyroidism treated during pregnancy?

Treating hypothyroidism. Levothyroxine is the most common medicine used to treat an underactive thyroid during pregnancy. Levothyroxine replaces the thyroid hormone T4, which your own thyroid isn’t making or isn’t making enough of. It’s safe to take this medicine during pregnancy.