Related Experiment Video
Updated: Aug 8, 2026

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies
Published on: August 25, 2018
Oral Nicotine Pouch Initiation and Characteristics of Use Among US Adolescents and Young Adults, 2022-2024
Jennifer M Kreslake1, Mona Azadi1, Madison L Iskra1
1Jennifer M. Kreslake, Mona Azadi, Madison L. Iskra, and Barbara A. Schillo are with the Truth Initiative Schroeder Institute, Washington, DC.
Abstract:
Objectives. To determine whether oral nicotine pouches (ONPs) are used by young people to initiate nicotine use. Methods. Incidence rate ratios (IRRs) for nicotine initiation using ONPs or other products were calculated among nicotine-naïve respondents (aged 15-30 years) using 5 waves (2021-2024) of a national, probability-based cohort survey (n = 6411) in the United States. Other past 30-day product use and primary reason for using ONPs were assessed. Results. Of 2539 nicotine-naïve respondents at wave 3 (W3), 320 (12.6%) initiated any nicotine use by wave 5 (W5). Of these, 7% initiated nicotine using ONPs and 6% used ONPs and another product. Nicotine initiation with ONPs was higher for W3-W5 respondents (2022-2024) compared with W1-W3 respondents (2021-2023; IRR = 2.10; P = .007). Among all respondents who started using ONPs in W3 through W5 (n = 790), 63.2% currently used another tobacco product at W3, W4, or W5 (e-cigarettes, 53.9%; cigarettes, 24.7%; cigars, 11.8%). Self-reported reasons for ONP use included physiological effects, harm reduction, and peer use. Conclusions. Initiation of nicotine use with ONPs was relatively low, but poly use of ONPs with other products is common. Strengthened regulation of the nicotine product market is needed. (Am J Public Health. Published online ahead of print August 6, 2026:e1-e4. https://doi.org/10.2105/AJPH.2026.308601).
More Related Videos
09:30A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol
Published on: January 18, 2018
10:44Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
Published on: May 24, 2017
Related Concept Videos
Stimulants
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
Drugs Acting on Autonomic Ganglia: Stimulants
Ganglionic stimulants activate NM nicotinic receptors in autonomic ganglia, falling into two categories: nicotine mimetics [e.g., lobeline, dimethylpiperazine, tetramethylammonium] and muscarinic receptor agonists [e.g., muscarine, methacholine]. The first category's action is rapid and blocked by nicotinic receptor antagonists, while the second category's action is delayed and blocked by atropine-like agents. Nicotine, an alkaloid, affects the heart rate by stimulating sympathetic or...
Oral Drug Delivery Systems: Introduction
Oral Drug Delivery Systems: Delayed-Release Systems
Oral Drug Delivery Systems: Continuous-Release Systems
CNS Depressants: Alcohol and Nicotine