Key Findings:  This systematic review finds that recreational cannabis legalization (RCL) was related to increased cannabis hospitalizations. Both RCL and recreational cannabis commercialization (RCC) increased rates of cannabis-related ED visits. It was unclear the effect on fatal motor vehicle incidents, opioids, alcohol, intentional injury, and mental health.
Type of Study:  Clinical Meta-analysis
Study Sample Size:  29
Study Result:  Negative
Research Location(s):  Canada
Year of Pub:  2023
Cannabinoids Studied:  Cannabinoid (unspecified)
Phytocannabinoid Source:  Unspecified
Citation:  Walker M, et al. The effect of recreational cannabis legalization and commercialization on substance use, mental health, and injury: a systematic review. Public Health. 2023; 221:87-96. doi: 10.1016/j.puhe.2023.06.012
Authors:  Walker M, Carpino M, Lightfoot D, Rossi E, Tang M, Mann R, Saarela O, Cusimano MD