Graves’ disease is the leading cause of hyperthyroidism, or overactive thyroid, in the United States. It affects an estimated one in 100 Americans. In this autoimmune disorder, the immune system targets receptors on the thyroid gland. As a result, the thyroid produces excess thyroid hormones, triggering a potentially debilitating cascade of symptoms.
The recurring nature and worsening of the disease greatly affects quality of life. Left untreated, Graves’ disease can lead to severe complications, including heart problems and a potentially fatal condition known as thyroid storm.





