Alprazolam, also known as Xanax is used for the treatment of anxiety disorders, panic disorders, and nausea due to chemotherapy. The FDA label advises that the physician should periodically reassess the usefulness of the drug. Alprazolam may also be indicated for the treatment of generalized anxiety disorder, as well as for the treatment of anxiety conditions with co-morbid depression. Alprazolam is also often prescribed with instances of hypersomnia and co-morbid sleep deficits.If you are suffering from INSOMNIA you can try XANAX according to prescribed dose. Overdose can be fatal.