the consumption of drug is declared in rise, in particular at 15-19. The joint of cannabis is the drug most consumed in our company. Two words on its effects and what the consumers seek… or undergo. The cannabis presents itself in various forms: - the grass (marijuana) are presented in the form of sheets, stems and flowered celebrities dried, which are fume either with tobacco, or pure. - the haschich (shit) is presented in the form of plates compressed, of bars of green, brown or yellow color according to areas' of production. It is also smoked with tobacco. Can be crossed with other substances like henné, waxing, paraffin… - more concentrated oil in theory active is consumed with a pipe, but its use is not very widespread. - Lastly, one can find it out of infusion in milk or mixed in cakes (space-cake)… Does Ca do what? The psycho-credits effects of this drug are due to the active ingredient of the cannabis, the THC (tétrahydrocannabinol), registered on the list of the narcotics. Today, the therapeutic properties of the THC against the pain and the vomiting are recognized scientifically and its regulation is even authorized in certain states of the United States and in the United Kingdom during anti-cancer chemotherapies and for certain affections related to the AIDS. Risks: Even if you find that it has an effect releasing or euphoriant this drug, that it slackens you or alleviates you or quite simply that it facilitates the report/ratio with the others to you, the cannabis unquestionably modifies your perception and your attention. It can even go to you to return somnolent and consequently to slow down your reflexes, or on the contrary to return you over-excited suddenly. One says that the cannabis does nothing but amplify the state in which one is, with variable effects according to the quantity and quality of consumed drugs. In short, side self-control, it is roasted a little… And of course, that, they is rather dangerous, at the wheel in particular… The cannabis does not cause physical dependence, but, like very produced psychoactive, its effects can modify, temporarily or durably your true personality and that it is to better reflect on it before…