Marijuana is otherwise known as cannabis, pot, weed, mary jane, hemp, grass, etc. Marijuana otherwise known as cannabis, pot, weed, mary jane, hemp, grass, etc. has grown quite a status over the last century as one of the most common recreational drug in existence. The chemical substance present in the marijuana (cannabis plant) is responsible for the plant’s psychoactive and physiological effect to the consumer. This potent property is called tetrahydrocannabinol or THC. THC directly ...