Does Vaping Cause Lung Cancer? What We Know (and Still Don't) A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup Vaping Related Illness and Lung Disease NEJM Vape Lungs Vs Smoker Lungs Vaping It's No Smoke and Mirrors When it Comes to Urinary Health Issues