If the rash affects larger areas, or you also have joint pain, you may need other treatments. Joint pain may be a sign that you have arthritis. Your provider will decide on a treatment plan based on: Dermatologic: Most commonly, scaling erythematous macules, papules, and plaques; area of skin https://psoriase02456.therainblog.com/8875851/5-demonstrações-simples-sobre-psoriase-explicado