There isn’t a cure, but treatments can alleviate related symptoms. Plaque psoriasis causes thick, scaly plaques that may itch or hurt. What is plaque psoriasis? Plaque psoriasis (psoriasis vulgaris) is a long-lasting (chronic) autoimmune disease that causes your cells to reproduce very quickly., Over-the-counter (OTC) products may help manage symptoms if you have mild plaque psoriasis. If you are looking for OTC products to try, check out NPF's Seal of Recognition program. These products have been created or are intended to be non-irritating and safe for people with psoriasis., There’s no cure for psoriasis, but treatment can help you feel better. You may need topical, oral, or body-wide (systemic) treatments. Even if you have severe psoriasis, there are good ways, Approved to treat severe psoriasis, acitretin can effectively treat different types of psoriasis like plaque, guttate, and pustular psoriasis.Unlike many psoriasis treatments that work throughout the body, acitretin doesn’t suppress your immune system., Severe psoriasis causes severe plaques, inflammation, itching, and shedding. It could be painful and impact a person’s quality of life. Treatments include medications, ointments, and, .