A 41-year-old female asked:
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i need to know what will cause a false positive on a hair drug test i don't use illegal drugs but im on a lot of mediciations ?

1 doctor answer
Dr. Robert Marvit
56 years experience Psychiatry
Depends on the drugs: This will be connected to the drugs being looked for in the hair and what you are taking. Obviously narcotics will show up if taking over long periods of time.
Answered on Mar 27, 2016
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