Objective: Around 40% of US university students use cannabis, 25% of whom present with cannabis use disorder, which endangers health. We investigated the concurrent contribution of reflective processes, which generate action via conscious deliberation, and non-reflective processes, which prompt behavior automatically, to undergraduates' cannabis…

The cross-sectional study assesses lifetime use of psychoactive substances in medical students. During 2018, medical students from "Universidad de Buenos Aires" (UBA) in Argentina were offered the survey. Males significantly used at least one of the substances studied once in their lives compared to women (AOR: 1.75; IC 95%= 1.11-2.77).…

For reasons explored within the paper, adolescents excluded from mainstream education are more likely to use cannabis regularly. Research into the cannabis use (CU) of adolescents excluded from mainstream school in the United Kingdom (UK) is limited and seldom focuses on what students perceive as effective support. In this exploratory study,…

The aim of this study was to examine trends in cannabis use among Spanish students from 2006 to 2018 by sex, age, and sex and age combined. Data showed a global decrease both in a lifetime and frequent cannabis use between 2006 and 2018 but four-year comparisons revealed more variability within the specific sex-age groups. No change was found in…

Few studies have compared knowledge of the specific health risks of cannabis across jurisdictions. This study aimed to examine perceptions of the health risks of cannabis in Canada and US states with and without legal non-medical cannabis. Cross-sectional data were collected from the 2018 and 2019 International Cannabis Policy Study online…

Background: Boys use cannabis at a younger age and more frequently than girls. It has been suggested these sex differences might vary according to students' relationship to school. We explored whether the association between sex and adolescents' cannabis use varies among schools and according to students' school connectedness. Methods: The study…

A primary community prevention approach in Iceland was associated with strong reductions of substance use in adolescents. Two years into the implementation of this prevention model in Chile, the aim of this study was to assess changes in the prevalence of adolescent alcohol and cannabis use and to discuss the impact of the COVID-19 pandemic on the…

Mindfulness, which involves paying attention to present-moment experiences in an open, curious, and accepting manner, has received attention as a possible way to reduce substance use among university students. However, previous research on how mindfulness is related to alcohol use in university populations has yielded mixed findings, and thus far,…

Reducing youth cannabis use in Canada is a public health priority with schools of interest as a potential modifier of behavior and as a venue for prevention programming. This work aimed to provide a basis for future policy and programming by evaluating pre-legalization cannabis use change patterns in schools and the impact of school…

Illicit drugs and other substances are serious threats to global health and security. Thus, there have been several global efforts to enact and enforce strict humane drug laws and adequate interventions to curb the trade and use of drugs. Nevertheless, there is a dearth of research in the area of knowledge, perception, and attitude of high-risk…

Objective: This qualitative study explored post-secondary students' perceptions of cannabis use on students' health, academic pursuits, and social lives, and investigated how these issues have been impacted by the legalization of recreational cannabis. Participants: 20 undergraduate students at a small liberal arts university in Atlantic Canada…

This research attempts to explore the implications of Bill C-45: The Cannabis Act and how this could influence educational policy in schools. The researchers sought the perspectives of multiple stakeholders involved in education, specifically their views on mitigating the transition, and other topics such as attitudes towards policy change, drug…

We analyze the interaction between Marijuana and Alcohol as correlates of property crimes among Mexican adolescents. Data were drawn from two waves of a Mexican national survey of public high school students in Mexico. A complementary log-log multilevel regression was fitted separately for each survey year, controlling for neighborhood, school,…

Volunteering can serve as a protective factor against substance abuse. Yet, it is unclear whether volunteering in specific community organizations, such as emergency services, promotes or protects against substance use. We aimed to (1) describe community volunteering characteristics among adolescents; (2) investigate differences in the prevalence…

Eyewitnesses to crimes are regularly under the influence of drugs, such as cannabis. Yet there is very little research on how the use of cannabis affects eyewitness memory. In the present study, we assessed the effects of cannabis on eyewitness recall and lineup identification performance in a field setting. One hundred twenty visitors of coffee…