Green Xanax is one of the different types of Xanax bars. A Xanax bar is a brand and street name for generic drug Alprazolam. Alprazolam is a prescription medication that belongs to a class of drugs called a benzodiazepine. The United States’ Food and Drug Administration has classified it as http://www.sydlexia.com/forums/viewtopic.php?p=391253#391253