10 Jul 2011
Diphenhydramine - Can Cause False Positive For Phencyclidine also known as angel dust.-
Phenylephrine - Can Cause False Positive For Amphetamines.-
- Benadryl Information for Consumers
- Benadryl Information for Healthcare Professionals (includes dosage details)
- Side Effects of Benadryl (detailed)
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
1 answer • 10 Dec 2009
1 answer • 6 Mar 2010
... phenylephrine 10 mg. taken 32 hours before the test cause a false positive?
1 answer • 5 May 2010
... positive for Meth. Haven't done any Meth , need help to stay out of jail!
2 answers • 29 Mar 2011
can or will it cause a false positive or does it show up positive for methamphetimine ?
1 answer • 29 Jan 2014