What You Need to Know as a Breastfeeding Hashi’s Mama
The Thyroid Pharmacist
AUGUST 1, 2025
Thyroid Medication Safety During Pregnancy and Breastfeeding Thyroid medications are known to be safe during pregnancy and are rated by the FDA as a category A drug for pregnancy, which means there is no evidence of harm to the fetus. Geneva: World Health Organization; 2009. 2009 Nov;18(11):1847-56. 2009 Aug;55(8):797-8.
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