So, exactly how does all this fit the discussion about the key benefits of marijuana? The 2 chemicals THC and CBD are psychoactive from the feel that they can create a biological outcome within the brain. Weed delivery Vancouver is not like a number of other governed elements, which do not produce a physiological result in the brain. One example is, the pharmaceutic class of managed substances contains these types of intellect-adjusting substances as ephedrine, lysergic acid, and ginseng. Not any of these kinds of elements have been shown to possess result on either recollection disposition or cognition.