Marijuana is an infamous drug that is widely used in many countries in the world. It comes from the cannabis sativa plant which is very adaptable to different climates around the globe. Its most common effects include feelings of high, sleepiness, or relaxation. It is also known to cause hallucinations. All these side effects are due to the THC that it contains. THC, short for delta-9-tetrahydrocannabinol, is an active compound found in marijuana plants. Once it enters the body, it will find ...