A member asked:

Can naprelan (naproxen) or aspirin per day use cause a false positive on a drug test that includes testing for marijuana test?

6 doctors weighed in across 2 answers
Dr. Scott Koppel answered

Specializes in Podiatry

No: That is not a possibility.

Answered 3/26/2013

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Dr. Randy Baker answered

Specializes in Holistic Medicine

Yes Naprelan (naproxen) can but: Apparently Naproxen (naprelan) can rarely cause a false positive on some marijuana screening tests. If this happens you can ask for it to be confirmed with a more specific test which will show that the positive was actually false. See http://forums.Webmd.Com/3/sub stance-abuse-exchange/forum/766/2.

Answered 8/17/2017

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Related Questions

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Which is better to reduce knee swelling Aleve (naproxen) or aspirin?

8 doctors weighed in across 2 answers