Psoriasis is a long-lasting autoimmune disease characterized by patches of abnormal skin.. Plaque psoriasis, also known as psoriasis vulgaris, makes up about 90 percent of cases.. .. and is associated with the human leukocyte antigen, HLA-Cw6. Conversely, type 2 does not show a family history, presents after age 40, .
When your body has plaque psoriasis, your immune system is overactive, triggering skin inflammation and causing skin cells to be produced faster than normal.
Your body simply can't shed skin cells that quickly, so the cells build up on the surface of your skin. The thick, red patches you see on your skin (called plaques)
How do health care professionals diagnose psoriasis?. What does the future hold for psoriasis?. Plaque psoriasis is the most common form of psoriasis.. .. Steroids come in many different strengths, including stronger ones that are used for .