Average xanax dosage. . steady state with induction of . . . What is the average dose of xanax given to an adult. . i took 4 mg's for my first time and thought it . . Alprazolam (trade name Xanax, among others) is a potent . The average Alprazolam dosage for adults is 0. Because the management of panic disorder often requires the use of average daily doses of . . . of imipramine and desipramine have been reported to be increased an average of 31% . . . . . . in the panic disorder development p... more