8 doctors weighed in:

Will lidocaine cause positive cocaine on tox screen?

8 doctors weighed in
Dr. Gary Roach
Anesthesiology
5 doctors agree

In brief: No

No, the drugs are chemically distinct.

In brief: No

No, the drugs are chemically distinct.
Dr. Gary Roach
Dr. Gary Roach
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Dr. Brian Nichol
Anesthesiology
2 doctors agree

In brief: No

They are completely different molecules and have distinct metabolites.

In brief: No

They are completely different molecules and have distinct metabolites.
Dr. Brian Nichol
Dr. Brian Nichol
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