? Marijuana is a drug obtained from dried and crumpled parts of the hemp plant Cannabis sativa (or Cannabis indica). It can be smoked by rolling in tobacco paper or placing in a pipe. It is also otherwise consumed worldwide by an estimated 200,000,000 persons for pleasure, an escape from reality, or relaxation. The main active principle of cannabis is tetrahydrocannabinol. ¡§Marijuana is not a narcotic and is not mentally or physically addicting drug. One can use mild cannabis preparations such as marijuana in small amounts for years without ....