Posted in Web Hydroxyzine (Atarax, Vistaril, and others): Uses, Side Effects … – WebMD November 19, 2024 Overview: Hydroxyzine is an antihistamine that is used for certain types of anxiety, itching due to allergic conditions, to help you relax before and after general anesthesia, or for nausea and… https://www.webmd.com/drugs/hydroxyzine-atarax-vistaril