In teens who have hyperthyroidism, the thyroid gland makes and releases too much thyroid hormone. The body’s functions speed up, and this causes a range of symptoms. An overactive thyroid, or ...

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 ...

The thyroid, a butterfly-shaped gland located in the front and at the base of your neck, acts as the metabolic control center for your body. The hormones that your thyroid secretes help maintain the ...

Brunilda Nazario, MD: The thyroid is located at the base of the neck. It's a very small gland. Probably the size of a small butterfly. Right about your Adam's apple. So the thyroid produces thyroid ...