Desvenlafaxine Succinate reference guide for safe and effective use from the American Society of Health-System Pharmacists (AHFS DI). Hydroxyzine, sold under the brand names Atarax among others, is a medication of the antihistamine type. It is used in the treatment of itchiness, anxiety, and nausea, including that due to motion sickness. It is used either by mouth or injection into a muscle. Escitalopram Oxalate reference guide for safe and effective use from the American Society of Health-System Pharmacists (AHFS DI). Find test more about our wide variety of product, including the Product Monographs and Consumer Information of our injectable and oral prescribed products. Loxapine (several trade names worldwide) is a typical antipsychotic medication used primarily in the treatment of schizophrenia. The drug is a member of the dibenzoxazepine class and structurally related to clozapine.