Understanding Atarax: A Comprehensive Guide Atarax, known generically as hydroxyzine, is a medication commonly prescribed for its antihistamine properties. It is often used to treat anxiety, nausea, and allergies. By working on the brain’s central nervous system, Atarax can provide a calming effect, making it an effective treatment for anxiety-related symptoms. What is Atarax? Atarax is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of .