This autoimmune disease may impact your skin as well as your nails and hair. Learn what to look for to treat lupus more effectively.

Poison ivy, poison oak, and poison sumac all contain urushiol, a toxic oil that triggers an allergic rash in most people 12 to 72 hours after contact. Urushiol can spread from contaminated clothing, ...

Lots of things can turn your skin red, including acne, an allergic reaction, or a severe skin disorder. Sometimes the redness goes away on its own. But you may need treatment if your symptoms are ...

A severe headache, fever, and stiff neck are common symptoms of early-stage meningitis. A non-fading rash using a glass test warrants immediate medical care. Quick treatment with antibiotics helps ...