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A 40-year-old member asked:

Could lidocaine show in your drug test as cocaine?

1 doctor answer4 doctors weighed in
Dr. Pamela Pappas
Psychiatry 42 years experience
No: Lidocaine and Cocaine are different drugs, even though they share the "-caine" part in their names. Lidocaine does not cause a false positive for Cocaine on a drug test.

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A 44-year-old member asked:

Would lidocaine show up in a drug test?

2 doctor answers3 doctors weighed in
Dr. Kenneth Adler
Psychiatry 49 years experience
No: Drug screen would not test for lidocaine.

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Last updated Mar 25, 2019

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