Objective: This article examines impacts of student resilience, school climate, and barriers to mental health care on problematic drinking behavior and cannabis use among rural university students. Participants: A total of 948 students from a public university in a southeastern state that completed the 2019-2020 Healthy Minds Study. Methods:…

Many studies have been conducted in Africa on the use of psychoactive substances among high school students. However, few studies have examined the psychological mechanisms underlying this consumption. Grounded in self-determination theory (SDT), the present study explored the moderating role of the frustration of basic psychological needs on the…

Background: Prevention of early age initiation of cannabis use is a national priority, highlighting the importance of identifying cannabis-specific attitudes, norms, and perceived behavioral control in relation to initiation age. Methods: Data were from the NEXT Generation Health Study, a national longitudinal sample of US adolescents followed…

Adolescent marijuana use has become increasingly more problematic compared with the past; thus, understanding developmental processes that increase the liability of marijuana use is essential. Two developmental pathways to adolescent substance use have been proposed: an externalizing pathway that emphasizes the expression of aggressive and…

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…

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…

Although research has established that school adjustment is associated with marijuana use (MU) in adolescence, few studies have tested these associations bidirectionally. Using random intercepts cross-lagged panel modeling, this study examined reciprocal associations between MU and school adjustment across 8th to 10th grade, including the…

Anecdotal evidence of successful cannabis treatment in autism spectrum disorder (ASD) are accumulating but clinical studies are lacking. This retrospective study assessed tolerability and efficacy of cannabidiol-rich cannabis, in 60 children with ASD and severe behavioral problems (age = 11.8 ± 3.5, range 5.0-17.5; 77% low functioning; 83% boys).…

This study examined the relationship between medical marijuana laws and student utilization rates, perceptions, and experiences. Participants were students in 37 states attending institutions of higher education. Students who went to college in states that adopted medical marijuana laws were more likely to use marijuana and experience academic and…

Objective: The current study is aimed to evaluate college student residence as a unique risk factor for a range of negative health behaviors. Participants: We examined data from 63,555 students (66% females) from 157 campuses who completed the National College Health Assessment Survey in Spring 2011. Methods: Participants answered questions about…

Truant youths are likely to engage in a number of problem behaviors, including sexual risky behaviors. Previous research involving non-truant youths has found sexual risk behaviors to be related to marijuana use and depression, with differential effects for male and female youths. Using data collected in a National Institute on Drug Abuse…

Objective: This study investigated associations between adverse childhood experiences (ACE) prior to age 18 years and multiple health behaviors (eg, cigarette and other substance use) and outcomes (eg, obesity, depression) for a large college sample. Participants: 2,969 college students from seven universities in the state of Georgia were included…

School truancy among teenagers remains a serious national problem, as evidenced by its significant association with school performance, psychological, and behavioral problems. Truancy is also positively associated with substance abuse. This study presents 18-month outcome data from a National Institute on Drug Abuse (NIDA)-funded controlled trial…

This study investigated the age of onset of substance use among 536 students with mild academic disabilities and 906 students without academic disabilities, and the extent to which emotional, conduct, and hyperactivity problems explain the differences between these two groups. Using discrete-time survival analysis, the results of this study showed…

This study investigates whether co-occurring depressive and conduct symptoms in early adolescence are associated with an elevated occurrence of early onset substance. Five hundred twenty-one sixth graders were assessed for depressive symptoms and conduct problems and underwent five substance use assessments during middle school. Logistic…