How to Tell Psoriasis from Eczema – Side-by-Side Comparison Guide
Psoriasis and eczema are two of the most common chronic skin conditions. While they may look similar, they have important differences. Understanding these differences helps with proper diagnosis and treatment.
Psoriasis vs Eczema Comparison
| Feature | Psoriasis | Eczema |
|---|---|---|
| Appearance | Thick, red plaques covered with silvery-white scales, well-defined borders | Red, dry, possibly weeping rash with blurry borders |
| Common Locations | Outer elbows, outer knees, scalp, lower back, nails | Inner elbows, inner knees, face, hands, neck |
| Itch Level | Moderate, may have burning sensation | Usually very itchy, especially at night |
| Age of Onset | Any age, but common at 15-35 and 50-60 years | Usually starts in infancy or childhood |
| Cause | Autoimmune disease, skin cells grow too fast | Skin barrier dysfunction, may be allergy-related |
| Genetic Factor | Strong genetic link | Genetic tendency, often with asthma and allergic rhinitis |
Quick Visual Check
Might Be Psoriasis
- Thick silvery-white scales
- Well-defined plaque borders
- Outer elbows/knees
- Nail pitting or thickening
- Scalp involvement
Might Be Eczema
- Very itchy
- May weep or crust
- Inner elbows/knees
- Started in infancy/childhood
- History of allergies/asthma
Not Sure? Track Your Symptoms
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