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A member asked:
I hit a blunt at the beginning ofapril i had blood taking and it was negative for marijuana two weeks later i had to take a mouth swab will i pass?
4 doctors weighed in across 2 answers
More Information: Thank you for clarifying. If the blood test is negative the oral swab will also most likely by negative. Your hair test, however, will be positive. Marijuana users usually test positive for many weeks. So, you must not be a regular user.
Answered 4/25/2014
4.2k views
Thank
Possibly: Each test has a different level of sensitivity so you may or may not.
Answered 5/14/2016
2.8k views
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