Background and aims Cannabis and alcohol are frequently detected in fatal and injury motor
vehicle crashes. While epidemiological meta‐analyses of cannabis and alcohol have found …

College students who use alcohol and marijuana often use them simultaneously, so that
their effects overlap. The present study examined whether negative consequences …

Background: Identification of risk factors involved in road traffic deaths (RTDs) could help
policymakers and road traffic managers to adopt effective strategies and approaches for the …

Objectives. To assess cannabis and alcohol involvement among motor vehicle crash (MVC)
fatalities in the United States. Methods. In this repeated cross-sectional analysis, we used …

Background: Culpability studies, a common study design in the cannabis crash risk
literature, typically report odds-ratios (OR) indicating the raised risks of a culpable accident …

Abstract Introduction: In 2014, New York (NY) became the 23rd state to legalize medical
marijuana (MMJ). The purpose of this survey was to collect data about practicing NY …

Problem The problem of impaired driving is well documented in the literature but is heavily
dependent upon self-report studies and/or databases that do not include in-depth …

Importance The prevalence of prescription opioids detected in fatally injured drivers has
increased markedly in the past 2 decades in the United States. It is unclear whether driver …

Background Recreational and medical legalization of cannabis or marijuana use in
countries and states continues to increase. Young adults aged 16–24 years have the …

Introduction Alcohol and cannabis are commonly involved in motor vehicle crashes and
fatalities. This study examines whether simultaneous use of alcohol/cannabis is associated …