Can hyperthyroidism be transmitted through breast milk?

Hyperthyroidism is not transmitted through breast milk.
Hyperthyroidism, known as hyperthyroidism, is an endocrine disease caused by the thyroid gland synthesizing and releasing too much thyroxine, resulting in metabolic disorders and sympathetic excitation in the body, which is not a contagious disease, so it is not contagious. It will not be passed on to babies through breast milk, so there is no need to worry.
However, in the process of treating hyperthyroidism, it is necessary to take antithyroid drugs, such as propylthiouracil, etc. Such drugs may affect breast milk, and then affect the fetus, so breastfeeding patients with hyperthyroidism need to be careful with antithyroid drugs.
Patients diagnosed with hyperthyroidism should standardize their treatment under the guidance of a doctor and use antithyroid medication in a rational manner to minimize the effects of antithyroid medication on the fetus.