Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab 66 Vaping Statistics to Know in 2023 e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health.