Medically reviewed by Brendan Camp, MD Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a ...

Breaking out in a rash after exposure to sunlight is not uncommon – here’s what you need to know about sun allergy.

Signs of sun allergy can include an itchy, painful, blistering, or peeling rash. This reaction can occur within minutes or hours of sun exposure and can vary in intensity from mild discomfort to ...

Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research ...

Scratching is often pleasurable, which suggests that, in order to have evolved, this behavior must provide some kind of ...

If you get a chlorine rash after swimming, you’re more likely sensitive to it rather than allergic, according to the American College of Allergy, Asthma, and Immunology (ACAAI). Chlorine rash is ...

Allergic contact dermatitis is an allergic reaction to allergens or skin irritants — including poison ivy and certain metals such as nickel — leading to an itchy, swollen rash.

THE cold weather can trigger a range of symptoms, with the most common being shivering. But if certain symptoms seem out of the ordinary when you step outside in winter, it could be you're ...