To give to beginning the theoretical recital a survey of the psicossociais aspects of the use of marijuana became necessary showing the representation of this in the society, in the direction to understand that the relations are constructed socially and permeadas for questions politics, economic and cultural. In years 50 youthful pleas had appeared on the system and its rules, had the certain feeling of insatisfao between the young Americans, therefore nor all were made use to assume the roles preset in the society or determined standards already. They were in search of a true freedom, different emotions and new sensations, which incluam the use of drugs. This period was marked for a called movement Beat Generation (PEAR TREE, 1985). In years 60 hippie appears the movement and the cultivation, where in the scene of the social movements the drug was present as Tropicalismo Brazilian popular music and to express innovative ways of if holding, to be and to feel. The cultivation was basic for the tropicalistas in questions related to critical the mannering one, the institutions declared insolvent, to the orthodox militancy, the culture occidental person, the universities; questions these that had been express in artistic manifestations, mainly in music (BARROS, 2000).
These movements had been important cultural landmarks, economic politicians and for the context of the society occidental person and had exerted influences in the following decades. In such a way, in the current context it can be thought about two forms of use: ritualizado and the delinquent of masses contemporary, that they differ because the first one reaffirms cultural values while as the demand a line of escape and rupture. this as if mainly propagated in the contemporaneidade due to the repression, that unchained in the wild and rebellious use, mainly from the communities hippies, that they had been coerced, what consequently favored to the use of drugs more weighed and hard (PERLONGHER in LANCETTI, 1991).