Psoriasis is a chronic skin condition that speeds up the life cycle of skin cells, causing them to build up rapidly on the surface. This leads to red, scaly, and itchy patches that may flare up periodically. While it is not contagious, psoriasis can be physically uncomfortable and emotionally distressing.
Causes & Triggers
Psoriasis develops due to an overactive immune system, where the body mistakenly attacks healthy skin cells. Some common triggers include:
- Genetics and family history
- Stress and emotional strain
- Infections such as strep throat
- Cold weather and dry skin
- Certain medications
- Alcohol and smoking
Types of Psoriasis
- Plaque Psoriasis – the most common, with raised red patches covered by silvery scales
- Guttate Psoriasis – small, drop-shaped spots often triggered by infections
- Inverse Psoriasis – affects skin folds like underarms, groin, and under breasts
- Pustular Psoriasis – white pustules (blisters filled with pus) surrounded by red skin
- Erythrodermic Psoriasis – rare, severe form causing widespread redness and scaling
Treatment Options
Though psoriasis cannot be fully cured, effective treatments can manage symptoms and prevent flare-ups:
- Topical therapies – creams, ointments, medicated shampoos
- Phototherapy – controlled exposure to UV light
- Systemic medications – oral or injectable treatments for moderate-to-severe cases
- Biologic therapies – advanced treatments targeting the immune system
Lifestyle guidance – stress management, diet, and skincare routines