Xanax is a prescription medication prescribed by the doctors for treating anxiety and panic disorders. Alprazolam is the active ingredient present in this medication, which is a part of the benzodiazepine family of drugs. People buy Xanax online as this medication helps to treat anxiety and panic disorders by working in the patient’s brain and nerves to generate a calming effect. It also enhances the effect of certain natural substances present in the brain of the patient.