If your mysterious weight loss, sudden intolerance to heat, and noticeably irregular period has you scouring the internet for the reasons why, you’ve probably wondered if your symptoms are the result ...

What does your thyroid do? Your thyroid gland influences almost all of the metabolic processes in your body through the hormones it produces. Your thyroid gland is part of your endocrine system. When ...

The thyroid gland may be small, but its impact on overall health is enormous. This butterfly-shaped gland in your neck regulates your body's metabolism, energy levels, and hormonal balance.

(Boston)—Untreated hyperthyroidism, conditions where there is excess thyroid hormone present, can adversely affect health, leading to increased risks for abnormal heart rhythms, heart failure, ...

A 25-year-old women presents with a 4- to 8-week history of nervousness, anxiety, palpitations, and weight loss of about 10 pounds despite a good appetite. She does not have chest pain, a history of ...

Thyroid disease is caused by the over- or underproduction of thyroid hormones. Autoimmune disorders like Graves' disease and Hashimoto's disease affect thyroid function. Lifestyle choices, such as ...

Q I saw my doctor because my heart was beating funny and I was losing weight even though I wasn't dieting. She did a blood test, and it turns out to be Graves' disease. Why did I get that? Is there a ...