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A member asked:

If a person uses someone elses urine sample for a drug screen and a little (dirty) menstrual blood gets inside the sample will they fail?

A doctor has provided 1 answer

Illegal act: Using someone else urine for drug screen is illegal.Most drug screen are done when you pass urine with some one present.But having menstrual blood will not cause failed test as long as there is none positive

Dr Fowler agreed

Answered 3/26/2019

498 views

Thank

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A member asked:

My aunt is currently on urine drug screens and she used someone elses clean urine mixed with a few drops of her own dirty urine. Will it show on a lab test? Or will it make the drug metabolites below the cutoff level?

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A member asked:

Does period blood contain drugs if in system . If your period drop of blood gets into clean urine would test come dirty sent to lab?

A doctor has provided 1 answer

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