As Xanax is an FDA Approved drug, you need a professional healthcare doctor’s advice to start taking it. Xanax is a brand of Alprazolam which belongs to the medication class of Benzodiazepines and mostly used to treat Anxiety and Panic Attacks. It Directly works on the brain and Nerves help in providing Calming effects by Enhancing the effects of ( GABA) natural Chemical in Body.