i just recently got a false positive for meth and i take lamictal(lamectrogine) 150 mg once daily, a relitivly small dose and besides ib profin, thats the only other thing i have taken.
other cold remedies can apparently produce false reports of methamphetamine usage.Some additional over the counter medicines that may cause various kinds of drug test interactions include...
If it tested positive for opiates and you have not used any, there have been cases that indicate you can get false positives if you routinely eat a lot of poppy seeds and especially a whole lot...