Abstract Purpose of Review This review of the literature aims to explore the impact of the
COVID-19 pandemic and the lockdown on teenagers' mental health. We distinguish two …

Since the onset of the COVID-19 pandemic, researchers around the world have made efforts
to assess its impact on youth mental health; however, the breadth of this topic has impeded …

Abstract Problem/Condition: Commercial tobacco use is the leading cause of preventable
disease, disability, and death in the United States. Most tobacco product use begins during …

Importance Updated data on the patterns of e-cigarette use among adults in the US are
needed. Objective To examine recent patterns in current and daily e-cigarette use among …

Importance As e-cigarettes have become more effective at delivering the addictive drug
nicotine, they have become the dominant form of tobacco use by US adolescents. Objective …

Heterogeneity in the clinical presentation of SARS-CoV-2 infection and COVID-19
progression underscores the urgent need to identify individual-level susceptibility factors …

Purpose Evaluate changes in early adolescent substance use during the coronavirus
disease 2019 (COVID-19) pandemic using a prospective, longitudinal, nationwide cohort …

Importance Stay-at-home policies related to the COVID-19 pandemic could disrupt
adolescents' substance use and physical activity. Objective To compare adolescents' …

Objectives. To determine whether the COVID-19 pandemic affected e-cigarette use among
young people in the United States. Methods. Data came from a weekly cross-sectional …

Introduction With concerns about tobacco use being a risk factor for severe disease from
COVID-19, understanding nicotine-and tobacco-use patterns is important for preventive …