The thyroid gland responds to complex mechanisms to control the rates of hormone secretion. Hyperthyroidism or thyrotoxicosis results from excess quantities of thyroid hormone within the body. Rather than being classified as a specific disease, it is classified as a syndrome that describes the characteristics resulting from this condition. Risk factors are associated with the causes. The incidence is 1 out of 1,000 people.
Physical examination reveals thyroid enlargement or goiter .
Treatment Treatment will vary depending on the cause of the condition and the severity of symptoms. Hyperthyroidism is treated with antithyroid medications, radioactive iodine, or surgery. Recurrences of hyperthyroidism are common. Complications Cardiac complications include rapid heart rate , congestive failure, and atrial fibrillation . Fever , decreased mental alertness, and abdominal pain may occur and immediate hospitalization is indicated.