Subclinical and overt hyperthyroidism is present in 1.6% and 1.3% of the Indian population according to one study. The equivalent number is 1% in an American population.
Hyperthyroidism or thyrotoxicosis is an overactive thyroid where the thyroid gland produces too much of the thyroid hormones. Hyperthyroidism can accelerate your body's metabolism, causing unintentional weight loss and a rapid or irregular heartbeat.

The table below lists the symptoms of Hyperthyroidism or Thyrotoxicosis:
Changed
22/Jan/2025
Community
Condition