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.
The key to proper use of oral marijuana is to know how much to eat so as to get the best medicinal effect without taking too much. The general rule is, if you buy an edible product from a registered marijuana dispensary, cut the edible product into four pieces and eat one piece to start. Wait at least one hour.