What should be done if hyperthyroidism causes elevated pituitary prolactin levels?

Jan 09, 2023 Source: Cainiu Health
Disease description:

Last week I went for a medical checkup, and the doctor said my pituitary prolactin level was high. What should I do if hyperthyroidism is causing elevated pituitary prolactin?

Doctor's answer (1)
Dr. Guan Yanlei
Hyperthyroidism leading to elevated pituitary prolactin levels can generally be treated through medication, dietary management, and other approaches. Levothyroxine replacement therapy is applied, starting at a low dose and gradually increasing to a full replacement dose. In daily life, it is important to maintain appropriate iodine intake—strict restriction of iodine should be avoided, as should excessive use of iodine supplements. This is because both iodine deficiency and excess iodine can reduce thyroid hormone synthesis, potentially leading to hypothyroidism.