A common symptom of Lyme disease is a bullseye-shaped rash. However, many other conditions may cause a similar rash, including ringworm, fixed drug reactions, and allergic reactions to insect bites.

Medically reviewed by Katlein Franca, MD Different kinds of skin rashes include eczema, chickenpox, psoriasis, and ...

Rashes around children’s mouths are common. They can happen when an irritant touches the skin or through the overuse of topical products. Certain foods may also trigger eczema flare-ups. In rare cases ...

Hives are itchy red or white bumps that often stem from an allergic reaction. Unlike some other rashes, hives are not contagious and are an allergic-type reaction. Hives and other rashes can become ...

Medically reviewed by Corinne Savides Happel, MD Symptoms of food allergies can include itchy, raised areas and swelling around the mouth.  Common foods that cause allergies include eggs, peanuts, ...

There’s nothing like a where-did-this-come-from type of skin rash to throw you for a loop. No idea what’s causing those raised, itchy bumps and splotches? That’s not entirely surprising. Skin rashes, ...