A member asked:

How long will it take to pass a urine test for marijuana if a person was clean and then took 3-5 puffs of joint one single time?

A doctor has provided 1 answer
Dr. Roy Arnold answered

Specializes in Internal Medicine

Several weeks: to as long as a month based on the amount you state you used. Heavy users can test positive for as long as 3 months in some studies. Thanks for trusting HealthTap!

Answered 7/4/2016

3.2k views

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