Xanax (Alprazolam) is a prescription benzodiazepine used to treat anxiety disorders and panic attacks. It works by enhancing GABA activity in the brain to produce a calming effect, helping reduce nervousness, tension, and fear within 30-60 minutes. Available in 0.25mg, 0.5mg, 1mg, and 2mg strengths. As a Schedule IV controlled substance, it carries risks of ...