This remains roughly the same today
Our research finding is concerning as it may point to an increase in nicotine addiction risk for young adults, potentially contributing to progression to combustible tobacco products, and may also increase exposure to unknown toxicants, carcinogens, and the risk of respiratory diseases. Researchers pooled data from the National Health Interview Survey from 2019, 2020, and 2021 to estimate current e-cigarette use prevalence, adjusted prevalence difference between survey years, and population counts, by age group and cigarette smoking status (persons who currently, formerly, or never smoked)
This is necessary both to reduce the risk of potential harms from short- or long-term exposure to vaping, and to avoid any risk of transitioning to smoking
Over time, this can cause microfractures in enamel, accelerated wear on the biting surfaces, and in persistent cases, changes in bite alignment
doi: 10.1038/nm1124 117 TsoyiKJangHJKimJWChangHKLeeYSPaeHOet al