Most young people know inhaling something from a little plastic device and taking that into your lungs is not a healthy thing to do! We're learning more and more about the health If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Some E Cigarette Flavors May Be More Harmful Than Others The Atlantic Smoke and Mirrors: The Myth of Healthy Vaping University of Utah Health