... lesions covered with silvery white scale; Pustular psoriasis has blister-like lesions of fluid, which is not infectious, ... painful. About 30 to 50 percent of people with psoriasis also get psoriatic (sore-ee-attic) arthritis, ... guess at what is wrong. They wonder if the lesions might be contagious, which they are not, or that the person who has psoriasis is unclean, overly nervous or high-strung ...

... psoriasis looks like small, red spots on the skin. Pustular psoriasis is pus filled pimples on the skin surrounded by red skin. ... most oldest known skin conditions dating back to around 35 A.D. After all this time there is still no known cause for psoriasis. There has been much research done to help us understand more about the disease. Much of the research has been done on determining is there is ...