Importance Little is known about changes in cannabis use outcomes by race and ethnicity
following the enactment of recreational cannabis laws (RCLs). Objectives To examine the …

Background Most US states have legalized cannabis for medical and/or recreational use. In
a 6-month prospective observational study, we examined changes in adult cannabis use …

Objectives. To examine changes in prevalence of cannabis use and of cannabis use
disorder symptomatology among young adults from 2014 to 2019 in Washington State …

Background Cannabis policy has shifted toward legalization in many parts of the United
States (US). While attention has been focused on whether legalization will lead to changes …

Background Cannabis legalization and increases in cannabis use are occurring rapidly in
the United States (US). Cannabis and tobacco are often used together, but it is unclear …

The sale of cannabis for adult recreational use has been made legal in nine US states since
2012, and nationally in Uruguay in 2013 and Canada in 2018. We review US research on …

Background The US state of Washington legalized recreational cannabis in 2012; how this
impacted the co-use of cannabis and alcohol in the population overall and among key …

Importance Despite calls for cannabis decriminalization and legalization, research
investigating the association of policy with arrest rates and racial disparities is scarce …

Importance The impact of adult-use cannabis legalization and subsequent
commercialization (ie, increasing store and product access) on hospitalizations in Canada is …

Importance Medical and nonmedical cannabis use and cannabis use disorders (CUD) have
increased with increasing cannabis legalization. However, the prevalence of CUD among …