What drugs will result in false positive for THC?
18 Feb 2010
The following drugs can give a false positive for cannabis...
Ibuprofen; (Advil, Nuprin, Motrin, Excedrin IB etc)
Ketoprofen (Orudis KT)
Promethazine (Phenergan, Promethegan)
Riboflavin (B2, Hempseed Oil)
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... other illegal drugs?
1 answer • 4 Apr 2011
The first test I was positive on was last monday, March 5th. I didnt believe it so I asked for a second. Same result. Then I bought a take home test ...
5 answers • 13 Mar 2012
I tested positive for hydromorphone
1 answer • 3 Sep 2013
is this accurate information. On a urine drug screen, will ibuprofin cause you to register positive for thc?
2 answers • 30 Oct 2013
I do not take the drug but it showed up yesterday in a drug urinalysis.
1 answer • 7 Jan 2016