Understanding Atopic Dermatitis: Causes, Symptoms, and Treatments
2. What Causes Atopic Dermatitis?
While the exact cause is still not fully understood, atopic dermatitis appears to result from a combination of genetic and environmental factors. Individuals with a family history of eczema, asthma, or allergies are more likely to develop atopic dermatitis. Additionally, certain triggers can cause flare-ups, such as:
- Environmental factors like dry climates, seasonal changes, or pollutants.
- Allergens such as pollen, dust mites, pet dander, and mold.
- Skin irritants like soaps, fragrances, certain fabrics, and household cleaners.
- Stress and emotional factors, which can aggravate the symptoms.
The condition occurs when the skin’s natural barrier function is weakened, causing it to lose moisture easily and become vulnerable to irritants and bacteria, leading to inflammation and itching.