Methadone False Positive Drug Test: Can Concerta Be Mistaken for Cocaine in a Blood Test?

Question by wdon1932: can concerta be mistaken for cocaine in a blood test?
My son was stopped for a traffic violation and could not pass the physicaltest. A blood test was positive for .008 cocaine. He is ADHD and takes concerta daily and has for a long time. I know for a fact that he doesn’t do cocaine for several reasons.

Best answer:

Answer by versantly
no -you are in denial. get some counseling.

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Methadone False Positive Drug Test: Repeat of test error unlikely, lab says
Southern Community Laboratories is blaming a technical problem with a drug test for a false positive result that nearly cost a Blenheim man his job. Chief executive Peter Gootjes said the company had a new policy of double-testing samples that came …
Read more on Marlborough Express



Methadone False Positive Drug Test: More Scottish children are losing parents to drug-related deaths
So further research is required to determine not only why more methadone was found than any other drug in the post mortems of this population, but what the impact of it was to the morbidity in relation to other factors, such as the other drugs …
Read more on SourceWire (press release)

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