- I am 40yof and 7 years ago my Doc put me on Xanax started out .25mg moved to 2mg I was precribed 1poQ6h but of course I was taking 3-5 poQwhenever I wanted it I was diagnosed with panic disorder and agoriphobia that lasted about 3 years I am now comepletely off but my memory stinks I cant remember a year ago or today some times I even find myself stuttering thu my kids names I also have massive headaches I dont know what to do ... my doc now has me on Seroquil and Im wondering is it working for me or aginst me