DYK Incorrectly disposing of electronic cigarettes or vape pens, which contain nicotine and lithium ion battery waste, can have serious environmental impacts, present public health and safety issues, and lead to regulatory Smoking and Vaping Alike Foster Tumorigenic Epigenetic Alterations Vaping's Hidden Hazard: Study Questions Safety of Nicotine Inhalation SAFETY SATURDAY E cigarette use is growing fast among kids and teens. A national survey found that from 2017 to 2019, vaping more than doubled among high school students and more than tripled Teens making dangerous changes to vaping devices