Buy Green Xanax 2mg overnight delivery and worldwide shipping. Benzodiazepine or Xanax is the most commonly used in short term management of anxiety disorders, specifically panic disorder or generalized anxiety disorder. Other uses include chemotherapy-induced nausea, together with other treatments. Xanax is used to treat anxiety disorders, panic disorders, and anxiety caused by depression. It works by slowing down the movement of chemicals in the brain that may become unbalanced. This results in a reduction in nervous tension (anxiety)