A member asked:

I was a heavy marijuana user. i stopped completely 15 months ago so i could get a degree and a job. i have a hair follicle test for a job dont know if it is 3 month or 6 month. i have very short hair so will likely be body hair. am i clear?

2 doctors weighed in across 2 answers
Dr. James Ferguson answered

Specializes in Pediatrics

The drug is incorporated in the hair as it grows & human hair grows about 1 cm/month. If your hair is shorter than ~15 cm (5.9 in) it is likely free of any trace of the drug,

Answered 8/30/2022

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Dr. Gurmukh Singh answered

Specializes in Pathology

It is very unlikely for MJ to show up in urine or hair.

Answered 8/30/2022

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