panic disorde
"Xanax is all too popular for its strong calming effects with rapid onset. I do not recommend this as a daily medication at all. I in fact advise to use Xanax as least as possible. It is one of the hardest drug to kick. Abrupt discontinuation call either kill you or make you loose your mind and body. Used sparingly (for flights, funerals etc) it is mostly helpful but in a way a succubus of a drug. It'll lure you to think it's safe, fun and calming; but it will sooner or later create retrograde anxiety in between doses. A half-life of 6 hours is just asking for it..."