Psoriasis Dermatology What is psoriasis? Psoriasis is a medical condition that occurs when skin cells grow too quickly. It is a non-contagious chronic inflammatory skin disease that causes redness and irritation. Majority of the people with psoriasis have thick, silvery flakes of scale on raised pinkish-red skin with well-defined margins. Itching is quite common in our hot and humid climate.
What causes it? Psoriasis is a condition that may affect people of any age but more commonly is seen in those between 15-35. In many cases, psoriasis goes away and then flares up again repeatedly over time. Psoriasis also appears to be an inherited disorder. Some people report a positive family history of psoriasis.