Eczema, contact: A localized reaction that involves redness, itching, and burning that occurs where the skin has come into contact with an allergen (an allergy-causing substance) or an irritant such as an acid, a cleaning agent, or another chemical. QUESTION Eczema (also atopic eczema or atopic dermatitis) is a general medical term for many types of skin inflammation. See Answer From Skin Problems and Treatments Resources Tips for Dry SkinTreating Atopic Dermatitis With a BiologicStop the Scratching Featured Centers Good and Bad Foods for PsoriasisVideo: Getting Personal on Life With MS Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19
