... and is often mixed with stems and seeds; also often mixed with tobacco and smoked. Cannabis oil - a treacly liquid, refined from the resin or less frequently from the plant itself; often thought to be the strongest. It's either smoked by mixing with the tobacco, or smeared on cigarette papers, rolled with ordinary tobacco. what gives cannabis its effect? THE mind altering ingredient is a substance called delta 9 tetrahydrocannabinol (THC). The main types of cannabis vary greatly in their strength, depending on the concentration of THC. There's usually a higher concentration in the resin than in the leaves of the plant. is it addictive? CANNABIS is not physically addictive. A minority of users can come to depend on the drug's effects - i.e. become psychologically dependent. what are the effects? THIS depends on your mood, your surroundings and the amount taken. The drug may bring on feelings of contentment, relaxation and ...

See this essay or coursework document in full right now