What Causes Psoriasis On Face
Just what causes the immune system to malfunction isn t entirely clear.
What causes psoriasis on face. Some genes are only active at certain times. Daily short nonburning exposure to sunlight clears or improves psoriasis in many people. Psoriasis causes cells to build up rapidly on the surface of the skin forming thick silvery scales and itchy dry red patches that are sometimes painful. Psoriasis is a chronic autoimmune condition that causes the rapid buildup of skin cells.
Psoriasis is thought to be an immune system problem that causes the skin to regenerate at faster than normal rates. Instead of protecting your body from invaders as it s designed. Psoriasis may develop as a result of an abnormality in the body s immune system. Sunlight contains ultraviolet uv light which when absorbed into the skin causes activated t cells in the skin to die reducing inflammation and slowing down the turnover of skin cells that cause scaling.
This buildup of cells causes scaling on the skin s surface. The body does not shed these excess skin cells. The immune system normally fights. Psoriasis develops when a person s immune system has faulty signals that tell skin cells to grow too quickly.
Psoriasis is a chronic skin disorder that causes scaling and inflammation. When you have psoriasis the genes that control your immune system signals get mixed up. Psoriatic arthritis is a form of arthritis that affects some people who have psoriasis a condition that features red patches of skin topped with silvery scales. The skin cells pile up on the surface of the skin causing patches of psoriasis.
In the most common type of psoriasis known as plaque psoriasis this rapid turnover of cells results in scales and red patches. About 40 of people with psoriasis have a close family member with the disease. Doctors aren t sure what causes psoriasis but they know that genes and your immune system play a major role. Ultraviolet b uvb phototherapy.
Strep throat in particular is associated with the onset of psoriasis. Although further research is necessary to confirm the exact cause of psoriasis some scientists theorize that psoriasis is the result of inflammation in the body. Regardless of where psoriasis forms the cause is the same. Infections are known to trigger psoriasis because they put stress on the immune system causing an inflammatory reaction.