Marijuana is a psychoactive drug derived from a variety of hemp, which contains the greatest amount of substance (cannabis). In nature, there are approximately 60 cannabinoids, the most effective of which – delta-9-tetrahydrocannabinol. There are three main types of cannabis: Cannabis sativa, Cannabis indica and Cannabis ruderalis, the latter contains the least amount of THC. There is also a huge number of hybrids that combine both sativa, and indica.
The regulation and the legal status of cannabis as a narcotic substance in many countries around the world based on the laws governing its cultivation, transportation,