A 35-year-old man presents with a chief complaint of purple discoloration of his toes and associated skin lesions that have ...

From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

Medically reviewed by Katlein Franca, MD Toenail fungus, or onychomycosis, is a nail infection that can make your toenails thicker, change color, or break apart. It affects about one in 10 people and ...

Rheumatoid arthritis (RA) is an autoimmune disease that causes joint pain and inflammation. The condition is chronic, and there’s no cure. However, in recent years, new treatment options have ...