Medication and Drugs
Drug Tests
Xanax

What could cause a False positive on a urine analysis for xanax?

567

Answer

User Avatar
Wiki User
05/24/2008

I regret to say that I don't have the answer to this question, and I'm currently trying to find out the same question.

my guess is that Valerian root might? since they both work on the GABA receptors???

but like I said im not medically trained, and I don't really know...