Alprazolam, also known by its brand name Xanax, is a commonly prescribed medication for the treatment of anxiety and panic disorders. It belongs to a class of drugs called benzodiazepines, which work by enhancing the effects of a neurotransmitter called GABA in the brain. Alprazolam can provide relief from symptoms such as excessive worry, tension, and restlessness. It is available in different forms, including tablets, extended-release tablets, and oral solutions.