Hyperthyroidism is a health condition resulting from the overactivity of the thyroid gland. It can be diagnosed by a presenting history and a physical examination, in addition to several tests to ...

Hyperthyroidism is when your thyroid-- the butterfly-shaped gland at the bottom of your neck, just above your collarbone -- makes too much thyroid hormone. Because your body relies on precise levels ...

Hyperthyroidism, also sometimes referred to as overactive thyroid, is a health condition caused by an excess level of thyroid hormone in the body. Although any individual may be affected, it is far ...

Subclinical hyperthyroidism means that a person has low or undetectable levels of thyroid-stimulating hormone (TSH) with normal levels of free thyroid hormones. It usually does not cause symptoms. The ...

Hyperthyroidism, also known as overactive thyroid, is caused by an overproduction of thyroid hormones. Unfortunately, the thyroid gland is complex, and the signs and symptoms of hyperthyroidism can ...