Taking methimazole found pregnant may be able to take, to consult a doctor in time, and then pay attention to the maternity test. Methimazole belongs to the hyperthyroidism treatment drugs, pregnant women are cautious to use methimazole, but not completely can not use methimazole. When pregnant women have hyperthyroidism, methimazole may be used for treatment. However, there are risks associated with the use of methimazole in pregnancy, such as the use of improper dosage of methimazole medication will lead to fetal goiter formation and hypothyroidism, esophageal atresia, nipple hypoplasia, posterior nares atresia, retardation of intellectual and motor function development and other hazards. It is important to take methimazole during pregnancy and to do every maternity test. Pregnant women taking methimazole should be guided by a professional doctor and should not overdose on the drug. If you take methimazole unknowingly in the early stages of pregnancy, you should take the initiative to explain it to your doctor during the maternity checkup afterwards.