Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY E cigarettes May Be Affecting the Health of Teenagers That Don't Smoke Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Disposable Vape Pens: What Are You Inhaling? Sciworthy Smokers and Vapers May Be at Greater Risk for Covid 19 The New York Times