Medically reviewed by Kelly Wood, MD Hypothyroidism—or an underactive thyroid—is a condition that happens when the thyroid ...

Hashimoto’s disease is the leading cause of an underactive thyroid, especially among middle-aged women, though it can affect ...

The first pregnancy guideline updates from the American Thyroid Association since 2017 to emphasize shared decision-making, ...

Sometimes, a viral infection can have baffling side effects and trigger conditions that aren’t easy to detect. It is ...