When you say "i take Xanax throughout the day," what do you mean, you just take one whenever you feel like it? I'd def run that by your doctor.
You should not mix any medications without doctor approval. If you were given a medication and not sure of side affects or interactions, you can ask your pharmist.
If you can't ask your psychiatrist, you could find out about drug interactions from another internet site. It's about emotional illness and medicines that treat the brain, esp. about drug interactions. Don't get put off by the silly title. It's called "crazymeds" Written by a guy who has epilepsy, bi-polar, and 4 other conditions. He's a self-styled expert who put together objective info about psyco-tropic meds.