Hydroxyzine is a medication used to treat anxiety and itching caused by allergies. Synonyms for hydroxyzine are plentiful and include Vistaril, Atarax, Alamon, Aterax, Durrax, Anxanil and Vistaject-50. All of these medications contain the active ingredient hydroxyzine and carry out the same function in treating anxiety and itching. Hydroxyzine is a commonly prescribed medication, and it is important to be aware of all possible synonyms to ensure that the correct medication is administered. If you are experiencing anxiety or itching, it is important to speak with a healthcare provider to determine if hydroxyzine or one of its synonyms may be an appropriate treatment option for you.