Hyperthyroidism, also known as an overactive thyroid, is a condition in which the thyroid gland produces excessive thyroid hormones.

Hyperthyroidism is a condition in which the thyroid gland produces an excess of thyroid hormones, leading to a fast metabolism and a wide range of symptoms that can affect the entire body.

Find a comprehensive checklist, including recognize common emergencies, respond to thyroid storm, address severe tachycardia, and more.