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A female asked:

I took a of marijuana two weeks ago and prior to that i took a few hits about a month ago. im taking a hair follicle test next week will i pass?

1 doctor answer3 doctors weighed in
Dr. Enrique Madrigal-segura
Psychiatry 56 years experience
Hair follicle test: Lab information indicates a standard hair follicle screen covers a period of approximately 90 days, but is susceptible to time variation depending on the growth rate of your hair. So, I guess you are within the range of detection.
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Last updated May 1, 2016


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