o/effects-of-marijuana%20.htm, 1997). The effect marijuana can have on the brain and central nervous system is very serious. Since it is a mind-altering and psychoactive drug, consuming marijuana will change a persons mood, emotion and impairs the ability to think clearly, logically, and rationally (http://www.tgorski.com/gorski_articles/Marijuana_Things_You_Should_Know_011218.htm, 2001).
             Secondly, the effects marijuana has on society are negative. When a user consumes marijuana, he/she will encounter problems behind the wheel such as having difficulty determining distances between other cars, lights, and streets. The user will also have a complicated time staying alert, concentrating, coordinating, and reacting to things on the road (http://www.nida.nih.gov/MarijBroch/Marijteens.html, 1999). This means that the users are n
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