ANATOMY

Detailed explanation-1: -Hyperthyroidism happens when the thyroid gland puts too much of those thyroid hormones into the bloodstream. Conditions that can lead to hyperthyroidism include: Graves’ disease. Graves’ disease is an autoimmune disorder that causes the immune system to attack the thyroid gland.

Detailed explanation-2: -Graves’ disease is an immune system disorder that results in the overproduction of thyroid hormones (hyperthyroidism). Although a number of disorders may result in hyperthyroidism, Graves’ disease is a common cause. Thyroid hormones affect many body systems, so signs and symptoms of Graves’ disease can be wide ranging.

Detailed explanation-3: -It is due to an abnormal immune system response that causes the thyroid gland to produce too much thyroid hormone. Graves disease is most common in women over age 20. But the disorder can occur at any age and can affect men as well.

Detailed explanation-4: -Graves disease (most common cause of hyperthyroidism) Inflammation (thyroiditis) of the thyroid due to viral infections, some medicines, or after pregnancy (common) Taking too much thyroid hormone (common) Noncancerous growths of the thyroid gland or pituitary gland (rare)

Detailed explanation-5: -With Graves’ disease, your immune system attacks your thyroid gland, causing it to make more thyroid hormones than your body needs. As a result, many of your body’s functions speed up. The thyroid is a small gland in your neck that makes thyroid hormones.