A member asked:

How did i fail my drug test for methadone n benzos even when i haven't taken them?

A doctor has provided 1 answer

Long half life: Certain benzo such as Klonopin (clonazepam) and valium have longer half life and stay in your body longer which is why they are detected a few days later, Methadone has the same property.

Answered 6/28/2014

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How long will i test positive on a drug screen for methadone?

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