A look at a black line on the nail, a common change that can happen due to a range of causes. Included is detail on the diagnosis and when to see a doctor.
A look at hyperkeratosis, a condition where the skin becomes thicker than normal. Included is detail on types of hyperkeratosis and when to see a doctor.
A look at alopecia universalis, a condition resulting in hair loss across the entire body. Included is detail on diagnosis and the relationship to stress.
This article looks at skin conditions that are related to ulcerative colitis, including psoriasis, vitiligo, and hives. Learn about causes and prevention.
Learn about different types of psoriasis in their mild to moderate forms. We include information on symptoms and treatment options for different types.