Marijuana is derived from the cannabis plant. It grows wild in many of the tropical and temperate areas of the world. It can be grown in almost any climate. It is dried up leaves and flowers from the plant. The marijuana cultivation can be traced back 12,000 years, which is known as the …show more content…
Heroin is a opioid drug that is synthesized from morphine, a naturally occurring substance extracted from the Asian opium poppy plant. It usually appears as brown or white powder or a black tar consistency. Heroin can be used by injecting, snorting, or smoking. All three methods damage the brain rapidly and can contribute to health risks and high addictions, which is a chronic relapsing disease caused by all the changes in the brain. Heroin affects the brain by binding to molecules on cells known as opioids receptors. It first developed in 1973 by German scientist searching for a surgical painkiller, it later was exported to the United States then they tried to use it as a cure for heroin addicts which only made it worse and doubled the addicts twice as much. Side effects that occur when consuming this drug is pain in the bones, dry mouth, heartbeat slows down, and