Buy Xanax 2mg bars Online At Medsshoppharma Xanax(Alprazolam) is beneficial in the treatment of panic disorder and anxiety. And, it belongs to a class of drugs known as Benzodiazepines. So affect brain activity and try to calm the mind. Hence people who suffer from anxiety and panic disorder get the feeling of relaxation after taking the Xanax 2mg pill. Alprazolam for sleep sometimes you can use it.