A member asked:

What could cause a false positive for fentanyl?

A doctor has provided 1 answer
Dr. Lynne Weixel answered

Specializes in Clinical Psychology

Errors: Be honest and offer to even pay for a better test. This seems to happen to people - so it may not surprise them. Read: http://ehealthforum.com/health/false-positive-in-urine-test-for-fentanyl-t292331.html Best!

Answered 8/8/2018

1.1k views

Thank

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