E Cigarettes 101
USB-like ENDS:
A new type of ENDS that resembles a USB has become popular among youth and teens. JUUL was first company to develop USB-like ENDS, and other products, such as the MarkTen Elite and Pax Era, have followed [7]. The act of using a USB-like ENDS is sometimes referred to as JUULing [7].These devices come in a variety of flavors and are easy to disguise or hide [8]. Prior research on nicotine product use among adolescents suggests that ENDS usage in general could be potentially dangerous and addictive for the developing brains of youth and teenagers and can encourage adolescents to abuse nicotine [9].
USB-like ENDS are particularly concerning due to the fact that they are able to deliver high levels of nicotine, comparable to that of cigarettes, with fewer deterrents than other forms of tobacco products due to their use of nicotine salt solutions [10]. Traditional ENDS utilize free-base nicotine which can cause aversive user experiences, such as dizziness or nausea, if the nicotine concentration is high which does not occur with the nicotine salt solutions used in USB-like ENDS [10]. When compared to cigarettes, nicotine salts in USB-like ENDS are able to deliver similar levels of nicotine without the harsh taste that discourages some youths from continuing to smoke [10].
Youth & Vaping
E-cigarette Use in Youth Populations
In the U.S., Youth are more likely than adults to use e-cigarettes. In 2018 more than 3.6 million middle and high school students reported using e-cigarettes in the last 30 days.
Current (past 30 day) use of e-cigarettes went up among middle and high school students from 2011 to 2019. [1,2,3,4]
- About 1 of every 10 middle school students (10.5%) reported in 2019 that they used electronic cigarettes in the past 30 days—an increase from 0.6% in 2011.
- More than 1 of every 4 high school students (27.5%) reported in 2019 that they used electronic cigarettes in the past 30 days—an increase from 1.5% in 2011.
As many adults are using e-cigarettes to cut down their use of regular cigareets, only 1.3% of e-cigarette using adults report never bring a regular smoker, compared to the 40% of youth who report never being a regular cigarette smoker before using e-cigarettes.




