Legalizing marijuana is “not associated with an increase in health service use or frequency of psychotic disorders”, according to a new study.
The study was published in the International Journal of Drug Policy, and it was conducted by researchers at Western University, McMaster University, the University of Ottawa, the University of Toronto, McGill University, Brescia University College and King’s College London.
“There is concern that non-medical cannabis legalization in Canada may have population-level impacts on psychotic disorders”, states the study’s abstract. “We sought to examine changes in health service use and incident cases of psychotic disorder following cannabis legalization, during a period of tight restrictions on retail stores and product types.”
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