What causes Atopic Dermatitis?
Atopic dermatitis is caused by a combination of factors that disrupt the skin’s barrier function and trigger immune responses. Common causes include:
- Genetic factors – family history of eczema, asthma, or allergies
- Immune system dysfunction – overactive immune responses cause inflammation
- Skin barrier defects – decreased natural oils and protective proteins lead to dry, sensitive skin
- Environmental factors – exposure to allergens, irritants, pollution, or harsh soaps
- Microbial factors – skin infections or imbalances in skin bacteria
- Stress – emotional stress can trigger or worsen flare-ups
What are the risk factors?
You may be more likely to develop atopic dermatitis if you:
- Have a family history of eczema, asthma, or allergic rhinitis
- Have sensitive skin prone to dryness
- Are exposed to allergens or irritants regularly
- Live in urban or polluted environments
- Have other atopic conditions like asthma or hay fever
