3Commonly available as the trade name Xanax, Alprazolam is commonly used for the treatment of panic disorder, and anxiety disorders, such as generalized anxiety disorder (GAD) or social anxiety disorder (SAD). Deanne Martins' reference guide provides concise and relevant information about Alprazolam & Benzodiazepines. This is a useful reference and covers such topics as misuse, the effects of long term use, pharmacology, withdrawal, overviews & more.