A member asked:

How long does marijuana stay in my system?

A doctor has provided 1 answer
Dr. Pamela Pappas answered

Specializes in Psychiatry

It depends: This depends on how often you use marijuana. For a single use, urine may be positive for 5-8 days. With daily use, urine can be positive for 49-90 days. Hair may be positive longer.

Answered 3/18/2019

4.8k views

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