Thyroid diseases occur when your thyroid over- or underproduces these hormones. Debra Margulies, MD, an endocrinologist at Summit Health, answers questions about thyroid diseases called hypothyroidism and hyperthyroidism. She explains...

An estimated 20 million Americans have some form of thyroid disease, but up to 60 percent of those with the disease are unaware of their condition. Although many causes of...

If you have never had a problem with your thyroid, or know someone who has, you probably do not think twice about the tiny gland in your neck. But thyroid...