WORALUG PANUMATRASSAMEE, M.D.
Pediatric Pediatric Dermatology
This website uses cookies 🍪
We use cookies to ensure you get the best online experience. For more details, please see our Privacy and Cookie Policy. Read more.
Atopic dermatitis, also known as atopic eczema, is an inflammatory skin condition characterized by chronic, recurring episodes of itching. It is often associated with a family history of allergies and may coexist with other allergic conditions such as asthma, allergic rhinitis, and allergic conjunctivitis. Atopic dermatitis is frequently the first manifestation before the onset of other allergic disorders.
Atopic dermatitis is one of the most common non-communicable chronic skin conditions and occurs worldwide. It affects up to 20% of children and 2–8% of adults. The condition typically begins in early childhood, and in more severe cases, symptoms may persist into adulthood. Patients with atopic dermatitis have a defect in skin barrier function, allowing external irritants and allergens to trigger inflammation. This leads to dry, red, rough, inflamed, and cracked skin.
Flare-ups of atopic dermatitis can be triggered by various factors, including:
There is evidence linking exposure to cigarette smoke with atopic dermatitis in both adolescents and adults worldwide. However, current research does not conclusively establish smoking as a direct cause of increased atopic dermatitis.
Due to impaired skin barrier function, airborne allergens can penetrate the skin and induce inflammation. House dust mites are among the most common airborne allergens associated with flare-ups.
Although there is no definitive evidence linking dog hair to flare-ups of atopic dermatitis, individuals who experience flare-ups after contact with pet dander should avoid such exposure.
Direct contact with potential allergens such as perfumes, preservatives, cleaning agents, and cosmetics should be avoided, as these are common triggers.
Food allergies may coexist with atopic dermatitis, especially in young children. Common allergenic foods include eggs, cow's milk, peanuts, soy, and wheat. The specific triggers vary depending on the individual and age group.
The diagnostic process begins with a review of the patient's family history, followed by a physical examination to identify the characteristics and distribution of the skin lesions. Additional diagnostic tests, such as a skin patch test or blood tests, may be conducted to confirm the diagnosis and guide appropriate treatment planning.
The use of medications such as corticosteroids, antihistamines, anti-inflammatory drugs, and immunosuppressants addresses the symptoms rather than the root cause and should be undertaken under medical supervision. In cases involving food allergies, strict avoidance and proper medical evaluation are essential.
Tempak, Therdphong. (N/A). What’s New in Atopic Dermatitis Management? Retrieved May 7, 2025,
Pediatric Pediatric Dermatology