6 Jun 2012
No, lidocaine is chemically very different from cocaine even though their names suggest they are similar. Somethings that might cause you to test positive for cocaine besides cocaine itself include amoxicillin (an antibiotic), kidney or urinary tract disease and liver disease.
- Lidocaine Information for Consumers
- Lidocaine Information for Healthcare Professionals (includes dosage details)
- Side Effects of Lidocaine (detailed)
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1 answer • 1 Oct 2010
i tested positive for cocaine
1 answer • 24 Feb 2011
I also was taking Clindamycin and vicodine. Not sure if dentist used novicane or lidocane. This is a false positive but lab said not a chance.
1 answer • 18 Nov 2011
I was prescribed lidoderm (lidocaine patch 5%) last month. This month I had to take a drug screen. I was told that I have cocaine in my system. I ...
1 answer • 27 Feb 2012