Psoriasis is a skin disease that causes a rash with itchy, scaly patches, most commonly on the knees, elbows, trunk, and scalp. Psoriasis...

Arthritis is the swelling and tenderness of one or more joints. The main symptoms of arthritis are joint pain and stiffness, which...

Nonalcoholic fatty liver disease (NAFLD) is an umbrella term for a range of liver conditions affecting people who drink little to no...

Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads,...

Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Also called major depressive disorder or...