Summary: A rash is also called: dermatitis, skin rash. It is an area of irritated or swollen skin. Many rashes are itchy, red, painful, and irritated. Some rashes can also lead to blisters or patches of raw skin. Rashes are a symptom of many different medical problems. Other causes include irritating substances and allergies. Certain genes can make people more likely to get rashes. More >> Less >>

Reference Material:
https://medlineplus.gov/rashes.html