What are the symptoms of an underactive thyroid?

The most common symptoms of an underactive thyroid include unexplained weight gain, fatigue, feeling cold, brain fog, and sluggish bowels. Susan Blum, MD, describes the main symptoms of this thyroid condition.

More than just run-of-the-mill sleepiness, thyroid fatigue can leave you feeling drained—but there is a solution.

An overview of the signs and symptoms that could mean the thyroid gland is not functioning normally.

Plus a common hypothyroidism myth, busted.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.