Xanax is a medication that is used to treat anxiety and panic attacks. It is also known by the generic name alprazolam. It works by enhancing the activity of a neurotransmitter called gamma-aminobutyric acid (GABA) in the brain. Xanax (alprazolam) provides quick relief from anxiety and panic attacks. You can buy Xanax online without a prescription with fast shipping in the USA. Xanax could be dangerous if you consume it many times; it has side effects as well. If you experience any, consult your doctor once.