Finding tiny red dots on your skin can be unnerving, but a dermatologist usually starts with a simple question: Did they appear slowly, or did they show up overnight? Christopher J. Haas, MD, FAAD, ...

Viral skin rashes (also known as viral exanthems) can cause itching, irritation, and pain — and possibly symptoms like fever or fatigue. Unlike allergic rashes, which happen when your immune system ...

Measles is on every parent's radar right now, but the disease is just one of many childhood rashes that can look alarming. Pediatrician Cindy Gellner, MD, details the most common viral rashes in ...

During its second stage, syphilis may lead to a rash on one or several parts of the body. It most commonly affects the trunk, palms of the hands, and soles of the feet. The rash typically does not ...