I've been living with a hyperactive thyroid for years, a disease that has debilitating symptoms and can cause heart problems in the long term. When I was offered treatment to fix the problem, I jumped ...

A TSH blood test can help your doctor determine if your thyroid gland is working as it should. In cases of hyperthyroidism, TSH levels usually fall below 0.4 mIU/L, indicating an overactive thyroid.

While it is unlikely, a person may alternate between hyperthyroidism and hypothyroidism. This depends on the balance of thyroid antibodies present in autoimmune thyroid disorders. The thyroid is a ...

Thyroid dysfunction affects an estimated 20 million Americans and about 1 in 8 women will develop a thyroid disorder during her lifetime. Yet, up to 60% of those with thyroid disease are unaware of ...

Hyperthyroidism is a condition that occurs when your thyroid gland produces too much thyroid hormones. It’s often referred to as overactive thyroid or Graves’ disease. Several types of cancer ...

If you’ve always been a good sleeper but recently find you can’t snooze through the night, it could signal a thyroid problem. An overactive thyroid pumps out certain hormones (triiodothyronine, known ...

New York Mets pitching prospect Jenrry Mejia returned to camp Friday and can resume baseball activities after being diagnosed with a hyperactive thyroid gland. The 23-year-old flew to New York this ...