Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a type of photodermatosis triggered by an immune system reaction to the sun's ultraviolet (UV) radiation. Not ...

Toasted skin syndrome (known clinically as erythema ab igne) causes a lattice-like rash after long-term skin exposure to infrared radiation or heat. Common causes include using laptops or heating pads ...