420 with CNW — AMA Study Concludes Cannabis Legalization Doesn’t Increase Psychosis Prevalence
A recent study published by the American Medical Association has revealed that there has been no notable increase in the number of diagnoses for psychosis in states where cannabis is legal compared to those where it is not. To investigate the possibility that cannabis legalization could be associated with higher rates of psychosis, which some prohibitionists have used as evidence against legalization, researchers at Pennsylvania University, Stanford University and the Department of Veterans Affairs examined data on more than 63 million beneficiaries of health insurance from 2003 to 2017. The authors examined Medicare Advantage and commercial claims data in particular…