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, also known as overactive thyroid, is most commonly caused by Graves’ disease (an autoimmune disorder), thyroiditis (inflamed thyroid gland), or “toxic” thyroid nodules.

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 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 ...

As mentioned in Overview, most thyroid eye disease (TED) cases are closely related to hyperthyroidism. Approximately 85% of patients with TED develop the disease around 18 months before or after the ...