The Endocrine Society recommends that TSH levels be maintained between 0.2-<2.5 mU/L in the first trimester of pregnancy and between 0.3-3 mU/L in the remaining trimesters.
What is a normal TSH level for a pregnant woman?
TSH levels during pregnancy
| Stage of pregnancy | Normal | Low |
|---|---|---|
| First trimester | 0.6–3.4 mU/L | < 0.6 mU/L |
| Second trimester | 0.37–3.6 mU/L | < 0.3 mU/L |
| Third trimester | 0.38–4.0 mU/L | < 0.3 mU/L |
What is considered high thyroid levels during pregnancy?
Currently, many centers use a reference range for TSH with an upper limit of 2.5 mU/l in the first trimester and 3.0 mU/l in the second or third trimester to diagnose subclinical and overt hypothyroidism.
What happens if TSH level is high during pregnancy?
This study shows that higher TSH levels before pregnancy, even when they are borderline high, may be associated with a higher rate of miscarriage, pregnancy loss, cesarean section and large infants.
What does low thyroid levels mean in pregnancy?
Facts about hypothyroidism and pregnancy
Many symptoms of hypothyroidism are similar to pregnancy symptoms. For example, fatigue, weight gain, and abnormal menstruation are common to both. Having low thyroid hormone levels may even interfere with becoming pregnant or be a cause of miscarriage.
How can I control my thyroid during pregnancy?
Apart from medication and suggested treatment by your doctor, here are some diet suggestions to beat hyperthyroidism, and get through pregnancy during thyroid.
- Eat healthy, timely meals. …
- Stock up on greens and whole grains. …
- Include nuts and berries in your diet. …
- Get enough Vitamin D. …
- Avoid foods that can hurt thyroid.
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Can thyroid affect baby growth?
Early studies found that children born to mothers with hypothyroidism during pregnancy had lower IQ and impaired psychomotor (mental and motor) development. If properly controlled, often by increasing the amount of thyroid hormone, women with hypothyroidism can have healthy, unaffected babies.
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.
What foods are bad for thyroid?
Which nutrients are harmful?
- soy foods: tofu, tempeh, edamame, etc.
- certain vegetables: cabbage, broccoli, kale, cauliflower, spinach, etc.
- fruits and starchy plants: sweet potatoes, cassava, peaches, strawberries, etc.
- nuts and seeds: millet, pine nuts, peanuts, etc.
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How common is hypothyroidism during pregnancy?
The prevalence of hypothyroidism during pregnancy is estimated to be 0.3–0.5% for overt hypothyroidism and 2–3% for subclinical hypothyroidism. Autoimmune thyroiditis is the commonest cause of hypothyroidism during pregnancy.
Does pregnancy affect TSH levels?
How does pregnancy normally affect thyroid function? Two pregnancy-related hormones—human chorionic gonadotropin (hCG) and estrogen—cause increased thyroid hormone levels in the blood. Made by the placenta, hCG is similar to TSH and mildly stimulates the thyroid to produce more thyroid hor- mone.