title: [Cannabis].
abstract: Cannabis produces a resin, the psychotropic effects of which are known since the High Antiquity. It induces euphoria, a feeling of pleasant dreaminess. Nevertheless, psychiatric disturbances such as psychomotor deficiency states or acute oniroïd states were described in heavy users countries. These psychiatric disorders put the accent on the starting or catalysing role of cannabis on the premorbid personality. The experimental studies of cannabis on the premorbid personality. The experimental studies of cannabis and its active substance (delta-g-tetrahydrocanabinol) bring information on this problem.
mesh_terms: D000818:Animals; D002186:Cannabinoids / Q000009:adverse effects* / Q000494:pharmacology; D002188:Cannabis; D003071:Cognition / Q000187:drug effects; D003405:Creativity / Q000187:drug effects; D004644:Emotions / Q000187:drug effects; D000882:Haplorhini; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D001523:Mental Disorders / Q000139:chemically induced*; D011605:Psychoses, Substance-Induced / Q000209:etiology; D051381:Rats; D012677:Sensation / Q000187:drug effects; D013850:Thinking / Q000187:drug effects
chemical_list: D002186:Cannabinoids
vernacular_title: Le cannabis.