A penicillin allergy is a mild or severe reaction to a specific group of antibiotics. Learn about symptoms and treatment.
Sepsis is a severe inflammatory response in the body that can cause tissue damage and organ failure. Learn about symptoms and treatment.
Exposure to lead can harm young children and babies, even before birth
Immune therapy is a cancer treatment approach that uses the body’s own immune system to attack cancer cells. Learn more about this treatment.
Allergic contact dermatitis is the skin's reaction to an irritant—anything from poison ivy to certain fabrics can cause your skin to flare. Learn about symptoms and treatment.