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Parental and child problematic smartphone use over time: Six-year within-dyad analysis in two Korean cohorts
Problematic smartphone use—a pattern of excessive and dysregulated use that interferes with daily functioning (Billieux, 2...
Reactivity to electronic nicotine delivery system (ENDS) cues in adults who smoke cigarettes and vape cannabis
Electronic nicotine delivery system (ENDS) use (“vaping”) resembles cigarette smoking in terms of product appearance, inha...
Game related over-spending across age groups and its association with gaming disorder
BackgroundGaming disorder is a new addictive disorder under the ICD-11. Most of recent research focuses on young people an...
Perceived burdensomeness partially mediates the longitudinal relationship between problem gambling and suicidal ideation
Problem gambling is associated with increased risk of suicide ideation (e.g., Gray and Edson, 2025, Edson et al., 2023, Wa...
Sexual diversity, adolescent mental health, and adult cannabis use: Longitudinal associations through cannabis use motives
PurposeWe examined prospective pathways between adolescent mental health and early adulthood cannabis use (CU) by sexual d...
Exploring adverse childhood experiences (ACEs) among those seeking treatment for gambling problems: A mixed-methods study
Adverse Childhood Experiences (ACEs), including abuse, neglect, and household dysfunction, are recognised as key determina...
Disconnected emotions, connected behaviors: Symptom network features of problematic mobile phone use across different alexithymia profiles
In today’s hyperconnected society, smartphones have become indispensable tools for communication, learning, and entertainm...
How daily alternative behaviors’ expected value shapes problematic smartphone use? An ecological momentary assessment study
In the digital era, smartphone usage is shifting from functional utility to problematic engagement. Problematic smartphone...
Clinical outcomes of addictive disorders six months after ADHD Diagnosis: Insights from the START study
IntroductionAttention-Deficit/Hyperactivity Disorder (ADHD) is overrepresented in patients with addictive disorders but re...
Meta-inner humor beliefs and problematic social media use: A six-month longitudinal test of metacognitive pathways
Social media platforms are deeply woven into everyday life, offering channels for connection, information exchange, and se...
From active users to passive watchers: Profiles of TikTok engagement and mental health predictors
Prior studies suggest that TikTok users vary in their engagement behaviors, including passive viewing, participatory inter...
Witnessed overdose history and response among overdose survivors who use non-prescribed opioids in an overdose prevention trial
In the US, drug overdose deaths surpassed 100,000 each year from 2021 to 2023 (Provisional Drug Overdose Death Counts [Int...
Youth cannabis and alcohol use expectancies mediate associations between pre-adolescent cognitive function and subsequent use initiation
Cannabis is among the most commonly used substances by U.S. adolescents, with 37 % of 12th graders and 23 % of 10th grader...
Medication for opioid use disorder among adolescents entering specialty treatment for opioid use disorder and trends in the US, 2017–2022
BackgroundProfessional societies recommend that adolescents with opioid use disorder (OUD) receive medication for opioid u...
Patterns of substance-involved intimate partner violence perpetration: Findings from a daily diary study
Intimate partner violence (IPV), which refers to any behavior by a current or former intimate partner that causes or inten...
Antisocial and prosocial behaviors as predictors of subsequent substance use in adolescence
BackgroundAntisocial behavior is a known risk factor for substance use in adolescence, but the combined effects of antisoc...
Associations among screen time, depressive symptoms and sleep in early adolescents: A sex-disaggregated cross-lagged network analysis
Screen time, including watching television or movies, playing video games, visiting social media sites, and video chatting...
Communication attributes modify the anxiety risk associated with problematic social media use: Evidence from a prospective diary method study
The past two decades have seen a surge in social media use, with the percentage of American adults on these platforms jump...
Sex differences in the relationship between quit attempt and smoking cessation self-efficacy in adults with depressive symptoms
The link between tobacco use and mental health issues, such as depression, is well-established (CDC, 2022) and has numerou...
Association of e-cigarette use, psychological distress, and substance use: Insights from the All of Us Research Program
E-cigarettes were introduced into the U.S. market in 2007, and their popularity has continued to grow since then. Since 20...