What is the primary characteristic of atopic dermatitis?

The primary characteristic of atopic dermatitis is that it is a chronic, relapsing form of dermatitis that is often triggered by allergens. This condition is part of a broader category of atopic diseases, which also includes asthma and allergic rhinitis. Individuals with atopic dermatitis typically experience episodes of flare-ups that can be influenced by various factors, including environmental allergens, stress, and irritants.

Atopic dermatitis is characterized by dry, itchy skin and can often appear in cycles where the skin improves and then worsens. It is important for those affected to recognize potential triggers and manage their skin condition effectively to minimize flare-ups and maintain skin health. Understanding this chronic nature is crucial for developing an appropriate treatment and management plan, as it differs significantly from acute conditions that arise suddenly or infectious skin problems.