A member asked:

What otc's would test positive for methylin and hydrocodone?

5 doctors weighed in across 2 answers
Dr. Alan Ali answered

Specializes in Psychiatry

False positives?: Some are Vicks inhaler, ranitidine, benadryl, (diphenhydramine) poppy seeds & oil.

Answered 2/18/2015

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Unknown: So will say ingredients in Robitussin (guaifenesin) and nyquil will do it but in my pain clinic I have never had anyone test positive that was not on narcotics.

Answered 2/18/2015

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