Impacts of cannabis on driving: An analysis of current evidence with emphasis on Canadian data

Impacts of cannabis on driving: An analysis of current evidence with an emphasis on Canadian data. The purpose of this document is to provide an overview of available research and evidence on the potential impact of cannabis on road safety in Canada. Six areas of relevance to this issue are considered: 1) research on the effects of cannabis on the skills necessary for safe driving; 2) research on the prevalence of cannabis use in Canada; 3) research on the prevalence of driving after cannabis use in Canada; 4) epidemiological studies of the impact of cannabis on collision risk; 5) means for assessing the presence of cannabis in drivers; and 6) legal initiatives in other jurisdictions to address the issue of cannabis and driving.