New HAP Unit 2

What is Psoriasis: Psoriasis is a chronic, immune-mediated, inflammatory skin disease characterized by excessive proliferation of skin cells, abnormal differentiation of keratinocytes, inflammation, and the formation of well-defined erythematous (red), scaly plaques. It is one of the most common chronic dermatological disorders, affecting approximately 2–3% of the global population, although its prevalence varies among different…