What is Psoriasis: What Causes Psoriasis?

What is Psoriasis? Psoriasis is a common, chronic skin disease that affects the skin cells and surrounding skin tissue.  Psoriasis affects the life cycle of skin cells to the point where the cells will build up quickly on the skin’s surface. Many people don’t know what is psoriasis and they get this condition confused with other skin disorders.  Psoriasis is characterized by thick silvery scales that are generally red, dry and itchy.  Patients with psoriasis affecting three percent or less of their body are considered to have a mild case, while those with with three to ten percent of their body affected are considered to have a moderate case.  However, those with psoriasis covering more than ten percent of the body is considered to have a severe case. [Read more...]