By Daryl B. Chapman Marijuana, cannabis, chronic, dope, ganja, grass, mary jane, pot or whatever people may call it, is a non-synthetic substance that comes from the plant cannabis sativa and cannabis indica. It is legendary for its green color. In the late 1800s the use and sale of Marijuana were regulated by a number of states and local governments in America. In 1906, more than a few states controlled the drug by labelling it as a toxin. By the 19020s, prohibition of the drug was entered in the constitution, and it was then repealed in the 1930s. Ever since, marijuana use continued to be illicit in the United States. Marijuana plant is intended as a psychoactive drug. Our ancestors use them as a recreational drug and they use it for religious rituals as well. The use of marijuana is comparable to any other addictions such as alcohol abuse, cigarette, heroin and other drug exploitations. They have negative effects on man's health. The most common effects of marijuana use are m...