Objective: We evaluated how applying post-stratification sampling weights to National College Health Assessment II (NCHA-II) data affects estimates of substance use prevalence and tests of medical and recreational marijuana legalization (MML and RML) effects. Participants/Methods: We constructed weights for Fall 2015 and Spring 2016 surveys (n =…

Objective: Cannabis policies are rapidly evolving in the US. This study's purpose was to examine relationships between cannabis harm perceptions, substance use, and demographic characteristics on attitudes toward cannabis policies. Participants: Participants were 619 undergraduate students in a Mid-Atlantic state where cannabis use was illegal.…

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: Given the rising rates of insufficient sleep and the popularity of marijuana, we investigated using marijuana as a sleep aid, marijuana use frequency, problematic marijuana use, and sleep problems. Participants: Participants included a convenience sample of college students who endorsed using marijuana in the past year from May to…

There is scant empirical work on associations between current and past cannabis use in parents of young children. As recreational cannabis use is now legal in nearly half of states in the U.S., cannabis use is becoming more ubiquitous. In the current study, parents of toddler and pre-school age children were randomly assigned to participate in an…

Objective: College students' prescription stimulant and opioid misuse (PSM and POM) share psychosocial risks with other substance use. We sought to extend a prior study of these issues. Methods: National College Health Assessment (2015-2016) participants ages 18-24 years (n = 79,336) reporting 12-month PSM (defined as use of a drug not prescribed…

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 article examines the relationship between marijuana use and anxiety symptoms among college students, with a secondary focus on marijuana use and grade point average (GPA). A secondary analysis was conducted on data obtained from the American College Health Association--National College Health Assessment. Results indicated that marijuana use…

Peers are an important influence on college students' substance use and other risky behaviors. Students at a midsize state university in the Midwest (N = 489) completed an online survey assessing their alcohol risk, marijuana risk, engagement in antisocial behaviors, and social network characteristics. Respondent problem behaviors were associated…

Multidimensional causes of insufficient sleep among adolescents are not fully explored, particularly, the association between substance use and sleep duration. The 2017 Youth Risk Behavior Surveillance System (YRBSS) of high school students (N = 14,638; 51% female, 14-18 years old) was used to examine the association between substance use, namely…

Using the interpretative framework of social constructivism, the purpose of this study was to understand the alignment of college students' perceptions regarding cigarettes, vape products, and marijuana use with the perceptions of campus authorities charged with implementation of EO 1108. Through a qualitative case study at a California State…

Background: The conceptual framework for "School as a Protective Factor" approach was presented in a companion article in this issue of the journal. The current article describes the validation of the "School as a Protective Factor-Brief (SPF-Brief)," a 13-item survey measuring the 3 core constructs and 13 defining…

The meta-analysis, that included 75 studies, examined the relationship between illegal drug consumption, on the one hand, and student academic and behavioral outcomes, on the other, for the middle school to college grade levels. The meta-analysis first (research question #1) addressed whether there is a statistically significant relationship…

The purpose of this study is to identify the prevalence and factors associated with weapon carrying in Colombian high-school students. A cross-sectional study was designed to analyze this phenomenon among students aged between 13 and 17 years. A sample of 1462 students participated, 18.46% of which reported having planned suicide, 56.16% reported…

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…