Polydrug use, cannabis, and psychosis‐like symptoms
Human Psychopharmacology: Clinical and Experimental August 1, 2008 Nicholas T Van Dam, Mitch Earleywine, Greg DiGiacomo
AbstractObjectiveTo examine psychosis‐like symptoms in users of legal and illicit drugs.MethodsSchizotypal Personality Questionnaire (SPQ) scores were compared in groups of people with different exposure to cannabis, with the use of other drugs serving as a covariate. Supplemental analyses compared users of legal and illicit drugs with cannabis use as a covariate.ResultsWeekly (n = 111) and...