U.S. doctors online nowAsk doctors free
A 20-year-old male asked:

Will i pass my hair test if i have been clean from marijuana for 125 days and have gotten about an inch of hair cut off?

1 doctor answer3 doctors weighed in
Dr. Heidi Fowler
Psychiatry 27 years experience
Cannabis: Cutting your hair off doesn't make a difference - since it is the follicle that is looked at. There is a good chance of passing if you have not used for 125 days - (hair follicle tests may be positive for months). Best way to pass is to stay clean permanently. Take care.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Sep 29, 2016


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.