If the thyroid is overactive, it releases too much thyroid hormone into the bloodstream, causing hyperthyroidism. The body use up energy more quickly than it should, and chemical activity (like ...

Hypothyroidism is commonly treated with levothyroxine, with pregnancy increasing levothyroxine requirements in most women treated for hypothyroidism. Hyperthyroidism is often treated with ...

Hyperthyroidism is an endocrine disorder that is characterized by an overactive thyroid gland with increased levels in secretion and circulation of the thyroid hormone. The thyroid gland is located in ...