Danger: Electronic cigarettes can blow more than smoke > Edwards Air Force Base > Display Explainer: What are e cigarettes? Yes, Cigarettes Are Very Bad For You But So is Vaping: Many people turn to e cigarettes as a way to quit smoking or reduce harm, but the high nicotine levels in Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Smoking vs vaping what both do to your heart, lungs and body