Several hypotheses have been proposed to explain the comorbidity between psychotic disorders and substance use, one of them being the capacity of some to induce psychotic symptoms, although the transition from psychotic episodes induced by substances to schizophrenia has been less studied. In this study, differential variables between patients with induced and non-induced psychosis are...
Cannabis use is considered an established risk factor for psychosis development. Differentiating between cannabis-induced disorders and schizophrenia is useful for prognostic and therapeutic purposes. Three inpatients groups were differentiated: cannabis-induced psychosis (CIP) (n = 69; mean age = 27.4, SD = 6.5; 82.6% males), schizophrenia with cannabis abuse or dependence (SZ + CB) (n = 57;...
Cannabis use is extremely prevalent in young people and there is controversy over the psychosocial harm of this use. One risk stands out--that of the possibility of cannabis being a risk factor of an illness as serious and incapacitating as schizophrenia. An avalanche of information has emerged recently on this subject, which it is essential to review. There are a number of cohort studies that...