Does taking propylthiouracil for hyperthyroidism during pregnancy affect the fetus?

Propylthiouracil is used for the treatment of combined hyperthyroidism during pregnancy, and the correct use of propylthiouracil for hyperthyroidism during pregnancy usually does not affect the fetus.
If a pregnant woman suffers from hyperthyroidism during pregnancy, it may lead to miscarriage, preterm labor, hypothyroidism and goiter, etc. If not treated in time, the pregnant woman may have infections during delivery or pregnancy that may lead to hyperthyroidism, so if a pregnant woman is diagnosed with hyperthyroidism, she can take propylthiouracil tablets as prescribed by the doctor for treatment.
Adverse effects such as increased body temperature, skin pigmentation, hair loss, nausea, vomiting and diarrhea may occur with propylthiouracil. Prothiouracil is contraindicated in people who are allergic to prothiouracil, severe liver damage, allergy to thioureas, and severe white blood cell deficiency.
Propylthiouracil is a prescription drug, which needs to be used under the guidance of a doctor, and should not be taken without authorization. If a pregnant woman develops hyperthyroidism and other symptoms during pregnancy, she must consult a doctor in time and be given medication to treat the symptoms according to her condition.