A variety of thyroid hormone preparations are available for replacement therapy . This condition is characterized by an increased activity of the thyroid gland . Many symptoms and signs are associated with hyperthyroidism . The diagnosis of hyperthyroidism is usually straightforward and depends on a careful clinical history and physical examination , a high index of suspicion and routine hormone determinations . A number of approaches are utilized for the treatment of hyperthyroidism , for instance, the administration of iodine , radioactive iodine, certain antithyroid agents and surgery.
Surgery offers a good prospect for recovery.
In experts hands, postoperative recurrences vary between 2 and 5 percent. This autoimmune disease is thought to be the most common cause of primary hyperthyroidism . A family history of thyroid disorders is common and incidence is increased in patients with chromosomal disorders. The patients complain of painless enlargement of the gland or fullness in the throat. On examination the doctor finds a nontender goiter , smooth or nodular firm and more rubbery in consistency than the normal thyroid gland .