Psoriasis causes the development of skin cells to be accelerated, resulting in the formation of thick, scaly patches on the skin's surface. These lesions can be red, inflammatory, and covered with silvery-white scales, as well as itchy, painful, and bleeding. It can also appear anywhere on the body, however, it is most commonly found on the scalp, elbows, knees, and lower back. While there is no cure for psoriasis, the treatments listed below can help control the condition's symptoms.