
Graves’ disease is an autoimmune condition that causes your thyroid to become hyperactive — work harder than it needs to. It is one of the most common thyroid problems and the leading cause of hyperthyroidism, a condition in which the thyroid gland produces too many hormones. It was named after the man who first described it in the early 19th century, Sir Robert Graves.
The thyroid gland is a small butterfly-shaped gland that sits in the front of your neck and releases hormones that help regulate your metabolism. When you have Graves’ disease, your immune system attacks your thyroid, causing it to overproduce those hormones, which causes a number of problems in different parts of your body. It usually affects people between the ages of 30 and 50 and is more common in women.

Once the disorder has been correctly diagnosed, it is quite easy to treat. In some cases, Graves’ disease goes into remission or disappears completely after several months or years. Left untreated, however, it can lead to serious complications — even death.