In many part of the world the most challenging situation of public health is the problem of controlling the abuse and the misuse of drugs or narcotics. These include tobacco, Cocaine, heroin, marijuana and some others which are in general classified as leisure drugs. Among all the drugs the most commonly used drugs are tobacco, alcohol and marijuana. All these drugs have been associated with many harmful consequences as well as accidental damage, casualty, redundancy, impairment of interpersonal relations and other harmful diseases.The problem of using marijuana has been noted in almost all parts of the world. The ...