
This condition also is called toxic adenoma, toxic multinodular goiter and Plummer disease. Graves' disease is the most common cause of hyperthyroidism. That prompts the thyroid to make too much thyroid hormone. Graves' disease is an autoimmune disorder that causes the immune system to attack the thyroid gland. Conditions that can lead to hyperthyroidism include: Hyperthyroidism happens when the thyroid gland puts too much of those thyroid hormones into the bloodstream. And they help control how much protein the body makes. They support the rate at which the body uses fats and carbohydrates. These hormones affect every cell in the body. The thyroid gland produces two main hormones: thyroxine (T-4) and triiodothyronine (T-3). Every part of metabolism is controlled by hormones that the thyroid gland makes. The thyroid is a small, butterfly-shaped gland at the base of the neck. Hyperthyroidism can be caused by several medical conditions that affect the thyroid gland. The thyroid gland is located at the base of the neck, just below the Adam's apple. Tell your provider about all the symptoms you've noticed even if they are minor.Īfter a diagnosis of hyperthyroidism, most people need regular follow-up visits with their health care provider to monitor the condition. If you lose weight without trying, or if you notice a rapid heartbeat, unusual sweating, swelling at the base of your neck or other symptoms of hyperthyroidism, make an appointment with your health care provider. These symptoms may include an irregular heartbeat, weight loss, depression, and feeling weak or tired during ordinary activities. Older adults are more likely to have symptoms that are hard to notice. Enlarged thyroid gland, sometimes called a goiter, which may appear as a swelling at the base of the neck.Changes in bowel patterns, especially more-frequent bowel movements.Tremor, usually a small trembling in the hands and fingers.


Hyperthyroidism sometimes looks like other health problems.
