What Causes Psoriasis Of The Skin
Inherited genetic defects that adversely affect the immune system cause psoriasis.
What causes psoriasis of the skin. Autoimmune conditions are the result of the body attacking itself. Psoriasis is a chronic inflammatory autoimmune skin disease. Plaques of red skin often covered with silver colored scales. In the most common type of psoriasis known as plaque psoriasis this rapid turnover of cells results in scales and red patches.
Psoriasis occurs when skin cells are replaced more quickly than usual. In a typical body white blood cells are deployed to attack and destroy invading bacteria and fight infections. The abnormal immune response causes inflammation in your joints as well as overproduction of skin cells. What causes scalp psoriasis.
Psoriatic arthritis occurs when your body s immune system begins to attack healthy cells and tissue. Some medical researchers have theories about why people develop psoriasis. Psoriasis is the result of a sped up skin production process. New skin cells form in days rather than weeks.
The exact cause of psoriasis isn t known. Plaque psoriasis is the most common form of psoriasis. The body does not shed these excess skin cells. When you have psoriasis the genes that control your immune system signals get mixed up.
Psoriasis is an autoimmune condition. Your body produces new skin cells in the deepest layer of skin. Instead of protecting your body from invaders as it s designed to do it promotes inflammation and turns. It s not known exactly why this happens but research suggests it s caused by a problem with the immune system.
The typical life cycle of a skin. Typically skin cells grow deep in the skin and slowly rise to the surface. Psoriasis is thought to be an immune system problem that causes the skin to regenerate at faster than normal rates. Psoriasis develops when a person s immune system has faulty signals that tell skin cells to grow too quickly.
These plaques may be itchy and painful and they sometimes crack and bleed. Obesity diabetes and heart disease are more common in people with psoriasis. Eventually they fall off. Some common symptoms for plaque psoriasis the most common variety of the condition include.
In the case of psoriasis white blood cells known as t cells mistakenly attack the skin cells.