See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A widely prescribed thyroid medication called levothyroxine may cause ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A drug called levothyroxine, the second-most-commonly prescribed ...

Researchers and doctors at Uppsala University, along with Swedish and international collaboration partners, have found gene variants that predict the risk of a serious adverse reaction to drugs used ...

SAN JUAN -- Two of the most commonly used drugs for treating hyperthyroidism were linked to birth defects when used in early pregnancy, though they have differing effects, researchers reported here.

Hyperthyroidism is a subtype of thyrotoxicosis. Both occur due to excessive thyroid hormones. However, they are not the same thing and differ in severity and health implications. While thyrotoxicosis ...

Secondary hyperthyroidism occurs when the thyroid gland produces too much thyroid hormone. It can often be caused by a benign tumor of the pituitary gland. The primary treatment option is surgery.

Racing heart, fevered brow, and worried mind? Your condition could be more serious than anxiety, and it could be time to get your thyroid checked. The thyroid gland, a butterfly-shaped organ in the ...

In some cases, lifelong therapy will be necessary. But many cases of hypothyroidism, especially subclinical hypothyroidism, ...