Whether a rash itches or not is often an important clue to knowing what kind of rash you have. The following are common itchy rashes. Do you see yours? Follow up with your dermatologist for a formal diagnosis and treatment plan.Psoriasis is a chronic skin disorder that is caused by changes in certain immune system cells that make them "fight" normal skin.Psoriasis produces thick, silvery scales on a red base that has a distinct border. It's commonly found on the knees, elbows, and scalp.
Part of the reason psoriasis is such a complicated disease is that there are several different types of psoriasis. A person with psoriasis can have one or more of them, and the type could change throughout the person's lifetime.
http://dermatology.about.com/od/psoriasis/a/psoriasis.htm
Part of the reason psoriasis is such a complicated disease is that there are several different types of psoriasis. A person with psoriasis can have one or more of them, and the type could change throughout the person's lifetime.
http://dermatology.about.com/od/psoriasis/a/psoriasis.htm
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