Psoriasis (pronounced /s??ra??s ? s/) is a non-contagious disorder which affects the skin and joints. It commonly causes red scaly patches to appear on the skin.

Providing information on symptoms, treatments, research, educational programs, photo archives, case histories, and children's resources. Also offers interactive forums and monthly ...

Learn about the possible causes and symptoms of psoriasis and psoriatic arthritis, and view images of the diseases at the National Psoriasis Foundation Facts section.

Read about psoriasis symptoms, causes, treatment information, medication and types: vulgaris, guttate, inverse and pustular. Red dry flakes, skin scales and plaques of raised skin ...

Reviewed by leading dermatologists, this page provides an overview of psoriasis that includes information about who develops psoriasis, triggers for psoriasis, and quality of life.