An itchy scalp is a widespread symptom that brings many patients in for a consultation. Itch or pruritus is an uncomfortable tingling or uneasy sensation associated with a desire to scratch. Ranging from mild annoyance to an uncontrollable, disabling condition, scalp itch is a significant and distressing symptom of different cutaneous and systemic diseases. There are many reasons for itching, and details can get confusing, so this information serves as a reference for those struggling with scalp itch and searching for answers. This information was taken from “Scalp Itch: A Systemic Review”.