Balancing risks and benefits of cannabis use: umbrella review of meta-analyses of randomised controlled trials and observational studies

M Solmi, M De Toffol, JY Kim, MJ Choi, B Stubbs… - bmj, 2023 - bmj.com
Objective To systematically assess credibility and certainty of associations between
cannabis, cannabinoids, and cannabis based medicines and human health, from …

Association between non-medical cannabis legalization and emergency department visits for cannabis-induced psychosis

DT Myran, M Pugliese, RL Roberts, M Solmi… - Molecular …, 2023 - nature.com
A major public health concern of cannabis legalization is that it may result in an increase in
psychotic disorders. We examined changes in emergency department (ED) visits for …

[HTML][HTML] The association between physical availability of cannabis retail outlets and frequent cannabis use and related health harms: a systematic review

N Cantor, M Silverman, A Gaudreault… - The Lancet Regional …, 2024 - thelancet.com
An increasing number of regions have or are considering legalising the sale of cannabis for
adult use. Experience from tobacco and alcohol regulation has found that greater access to …

Changes in cannabis-attributable hospitalizations following nonmedical cannabis legalization in Canada

DT Myran, A Gaudreault, L Konikoff… - JAMA network …, 2023 - jamanetwork.com
Importance The impact of adult-use cannabis legalization and subsequent
commercialization (ie, increasing store and product access) on hospitalizations in Canada is …

Access to legal cannabis market in Canada over the four years following non‐medical cannabis legalisation

DT Myran, EL Friesen, S Dickson… - Drug and Alcohol …, 2023 - Wiley Online Library
Introduction An increasing number of countries are inthe process of legalising non‐medical
cannabis. We described how the legal market has changed over the first 4 years following …

Cannabis use to manage opioid cravings among people who use unregulated opioids during a drug toxicity crisis

H Reddon, S Lake, ME Socias, K Hayashi… - International Journal of …, 2023 - Elsevier
Background Accumulating evidence has indicated that cannabis substitution is often used
as a harm reduction strategy among people who use unregulated opioids (PWUO) and …

Cannabis use disorder emergency department visits and hospitalizations and 5-year mortality

DT Myran, M Pugliese, AJ McDonald, J **ao… - JAMA Network …, 2025 - jamanetwork.com
Importance Cannabis use disorders (CUD) are associated with adverse health effects,
including mental disorders and motor vehicle collision-related injuries. However, little is …

Changes in incident schizophrenia diagnoses associated with cannabis use disorder after cannabis legalization

DT Myran, M Pugliese, LD Harrison, M Solmi… - JAMA Network …, 2025 - jamanetwork.com
Importance Despite public health concerns that cannabis legalization may increase the
number of cases of schizophrenia caused by cannabis, there is limited evidence on this …

[HTML][HTML] Outcomes associated with nonmedical cannabis legalization policy in Canada: taking stock at the 5-year mark

B Fischer, D Jutras-Aswad, W Hall - CMAJ, 2023 - Can Med Assoc
In October 2018, recreational use of cannabis was legalized in Canada with the primary
objectives of improving cannabis-related public health and safety, reducing youth access to …

On offer to Ontario consumers three years after legalization: A profile of cannabis products, cannabinoid content, plant type, and prices

F Tassone, P Di Ciano, Y Liu, S Rueda - Frontiers in Psychiatry, 2023 - frontiersin.org
Introduction Cannabis was legalized in Canada in October 2018, regulating the production,
distribution, sale, and possession of dried cannabis and cannabis oils. Additional products …