How Long Does Xanax Stay In The Body?

hi my name is michelle,i just wanted to ask you something....i have really bad anxiety so ?i took 2 mg of xanax on friday morning and i have a drug test for a jod on wed.my question is do you think that it could possibly be out of my system by then and if not could u give any recomendations as to what i may be able to do to decrease the chance of a positive test result?