I was first introduced to the article entitled Observations on the Habilitation of Children with Cortical Visual Impairment as a subscriber to the Journal of Visual Impairment & Blindness (JVIB).
Best Answer: Marijuana remains in your system for about 14 to 30 days. However, hair follicle tests typically detect THC (marijuana) for up to 3 months after you have quit using. Since THC (marijuana) stores itself in your fat cells, exercise -- especially fat-burning exercise like weight training and intense cardio -- can help get it out of your body faster.
A lot of people find it surprising that drug examiners can test your hair to know if you used and ingested drugs within the last 90 days from many drug substances. Here is the detail list of how long different kinds of drugs stay in your system for. Alcohol for stays for about two days at the most.allucinogenic mushrooms stay in your system 1-3 days, depending on what kind, and how much you took. Typically you want to stay away from these drugs. But if you already used it and now regretting it, probably you will be ok from now on.