A neck rash can be itchy or painful and sometimes ... Psoriasis can affect any area of the skin. People with scalp psoriasis often develop thick, crusted plaques or dry, cracked skin with a ...

Medically reviewed by Brendan Camp, MD There are effective treatments for an itchy scalp. Depending on the cause, you can treat an itchy scalp with over-the-counter (OTC) solutions or prescription ...