Review
Open access
Sep 2026
Changes in Symptoms of Cannabis Use Disorder of Ontario Youth Across the COVID-19 Pandemic: A Longitudinal Cohort Study.
BACKGROUND Cannabis use increased among youth during the COVID-19 pandemic. However, there is a lack of research examining whether there were lasting changes in cannabis use and, in particular, problematic cannabis use, across the pandemic. This is particularly important to examine among young adults because problemati...
Jessica Berryhill, Ian Colman, Sameer Imtiaz et al.
· Substance use & addiction jo... · 0 citations