SOBERING SIMULATION SHOWS WHAT REALLY HAPPENS TO YOUR BODY WHEN YOU INHALE FROM A VAPE., The "harmless" alternative to smoking is being exposed in a terrifying new light as medical simulations reveal 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 How to Inhale When Vaping 22 people have been hospitalized with vaping linked breathing problems. Doctors don't know why. Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times