Psoriasis is chronic skin disease that may affect equally both gender and all age group of people. It is not a contagious disease and thus cause, but stress is considered as the major reason along with hereditary base.
There is a normal cycle of cells reproduction in entire organs and systems in body mechanism. New cells created and old cells destroy. It is a continuous process. In psoriasis skin cells produce fast than that of destroys. This rapid reproduction of new cells leads the exterior accumulation of dead skin cells on the surface. It led redness of skin. Skin of particular surface became rough and dry. Broad and chunky patches are seen and particular portion of skin surface have dreadful itching and burning sensation.
There are many kinds of psoriasis are seen like nail psoriasis, plaque psoriasis, scalp psoriasis, inverse psoriasis, guttate psoriasis and pustular psoriasis. Erythrodermic psoriasis and psoriatic arthritis are severe type of psoriasis.