Can I get comformation that this medication can cause false positive in drug screenings for amphetamines?
Dextromethorphan can, in fact cause a false positive forĀ phencyclidine (PCP) andĀ opiates. Go here:
http://download.journals.elsevierhealth.com/pdfs/journals/0025-6196/PIIS0025619611611208.pdf
Dextrmethorphan is on the chart listing drugs that can cause false positives on page 69