This document discusses atopic dermatitis (AD), also known as eczema. Some key points: 1. AD is a chronic, relapsing inflammatory skin disease that is most common in childhood. It affects 15-20% of children in industrialized nations. 2. Symptoms vary by age but commonly include itchy, red, scaly skin rashes. Lesions typically affect the face, neck, hands and skin folds. 3. AD results from a complex interaction between genetic and environmental factors. Triggers include wool, harsh soaps and emotional stress. Treatment focuses on reducing triggers and includes emollients, topical steroids and antihistamines.