Plus, when to see a doctor.

Thyroid disease is common, yet many of the symptoms are nonspecific. Here, the number-one sign your thyroid is off that ...

Your thyroid is a small, butterfly-shaped gland in the front of your neck. Its main job is to produce thyroid hormones, which help regulate your body's metabolism and control your heart rate, body ...

Dear Dr. Roach: I am a male who is 58 years of age. I recently had an MRI of my cervical spine, and just this month, I had a CT scan of my whole abdomen. Since then, I have had symptoms of dry eyes, ...