… in adolescent nicotine vaping, perceived risk of harm from … trends in adolescent use of the
JUUL brand for nicotine vaping from … Daily JUUL use, defined as use on 20 or more days in the …

… different vaping patterns among adolescents: the use of nicotine-… vaping with nicotine can
be associated with more problematic behaviors, such as more frequent vaping, combined use …

… nicotine concentrations used by adolescents who vape 12 -14 and that use of e-cigarettes
with (vs without) nicotine is … , and California adolescent e-cigarette users may vape nicotine at …

… To address confounding of vaping patterns and flavor choice with exposure to nicotine,
other tobacco products, and social elements, we also included exposure wave self-report …

… of nicotine vaping increased among adolescents from … vaping as well as on six common
forms of tobacco use, which allowed for the assessment of overall nicotine use with any nicotine …

… use, the mental health sequelae of vaping nicotine remain unclear. This study examined
whether adolescents with depressive symptoms had higher odds of vaping nicotine than others, …

… adolescents' use of nicotine-free e-cigarettes and understanding of chemicals in e-cigarettes,
including nicotine. … These adolescents who reported not vaping with nicotine appear to be …

… 17% increased use representing a concerning … nicotine dependence and frequent use. Yet
the early pandemic reduction in adolescent vaping proved to be a temporary reprieve as use …

… adolescents are vaping nicotine, although this assumption has yet to be examined closely. …
majority of US youth who use vaporisers and e-cigarettes do not vape nicotine. This finding …

… Adolescents who vape use a device such as an e-cigarette to inhale a heated aerosol that
typically contains nicotine. We assessed whether adolescents’ vaping of nicotine continued to …