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.
... phenylephrine 10 mg. taken 32 hours before the test cause a false positive?
1 answer • 5 May 2010
... showing false positive for meth?
2 answers • 26 Sep 2010
i take presidone and hydroxchlorquine and sometimes other pills
1 answer • 19 Jan 2011
... positive for Meth. Haven't done any Meth , need help to stay out of jail!
2 answers • 29 Mar 2011
1 answer • 25 May 2011