An important public concern about the impact of recreational cannabis legalization is how it may affect adolescent cannabis use. Prior research on this issue has primarily focused on the implications of "medical" cannabis legalization for adolescents and used data that cover a relatively short post-legalization period. This study extends…

Little is known about the implications of cannabis legalization on adolescent health behaviors. This study sought to examine the relationship between recreational cannabis legalization and adolescent sexual risk behaviors. Data on 371,487 respondents who have ever had sexual intercourse from 41 states in the 2005 to 2019 Youth Risk Behavior Survey…

Neighborhood-level collective efficacy protects Black youth from substance use; however, neighborhood research does not account for the entirety of adolescents' exposure or their perceptions of space which may be critical to understanding the role of context in substance use. To address this limitation, the SPIN Project recruited 65 Black…

A growing body of literature suggests that youth with severe obesity are engaging in substance use. The purpose of the present study was to examine profiles of substance use among adolescents with severe obesity and examine how these profiles are associated with depressive symptomology using data from the Youth Risk Behavior Surveillance System.…

This longitudinal study sought to investigate associations between adolescent substance use and family functioning and whether internalizing symptoms play a mediating role in this relationship; based on growing evidence from the literature, we also explored gender differences. Participants (N = 1,036) completed surveys in school during 2007, 2008,…

There are no nationally representative estimates of the prevalence of dating abuse-related stalking and harassment. We analyzed data collected from 320 twelve- to 18-year-old U.S. youth. Youth with dating experience were asked whether a dating partner had ever spied on or followed them, damaged something that belonged to them, or gone through…

Many youth experiencing homelessness (YEH) are surprisingly hopeful. We propose a typology of the hopes for the future (HFTF) of YEH, based on a qualitative study employing grounded theory. YEH fell into four categories: (a) nonmainstream HFTF youth who wished to escape the mainstream, (b) mainstream HFTF youth who wished to integrate into the…

Although increasing numbers of youth are seeking help to reduce or abstain from marijuana use, little research has investigated the contextual facilitators and barriers to doing so among urban youth utilizing primary care. We qualitatively investigated contextual facilitators and barriers to marijuana reduction/abstinence in an ethnically diverse…

Little is known about the location and consistency of sleeping arrangements among youth experiencing homelessness (YEH) and how this is linked to their well-being. This study addresses this gap using ecological momentary assessment (EMA) via short message service (SMS) surveying with 150 YEH over 30 days, to examine how various sleeping…

This study explores the links between cyberbullying victimization and a set of health risk behaviors associated with juvenile delinquency (cigarette smoking, marijuana usage, alcohol usage, and sexual frequency). These links are examined with data from the 2015 Youth Risk Behavior Survey (n = 9,122). Using cluster analysis, respondents are…

Perceptions of alcohol and other drug (AOD) use are associated with adolescent substance use behavior, yet research on the role of contextual factors and positive assets in this relationship is scant. This study examined the relationship between school environment and peer influence and past 30-day alcohol and marijuana use via positive future…

Few studies have examined sexual partnerships and HIV risk in diverse samples of African American/Black and Hispanic/Latino adolescent and young adult men who have sex with men (YMSM), a group that have a high burden of HIV in the United States. A community-venue recruitment approach was used, which identified significant differences in HIV risk…

While it is well understood that adolescent religiosity is associated with the use and abuse of licit and illicit substances, few studies have revealed the pathways through which religiosity buffers youth against involvement in such behavior. The aim of this study is to examine the complexity of the relationships between religiosity, sensation…

This study investigated whether the presence of school-based health centers (SBHCs) was associated with six substance use behaviors among sexual minority youth (SMY) and their heterosexual peers. Data from the 2015 Oregon Healthy Teens Survey, including 13,608 11th graders in 137 schools (26 with SBHCs) were used in the current study. Multilevel…

This exploratory study was designed to examine the beliefs of youth users of alcohol and marijuana about the connections between their substance use and dating violence perpetration. Eighteen youth (ages 14-20 years old), who were primarily of Black or Hispanic race/ethnicity, participated in in-depth interviews about times when they had…