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 E Cigarettes and Vaping OHSU Is Vaping Worse Than Smoking Cigarettes? Get the Facts The dangers of vaping Baylor College of Medicine Blog Network Health Effects of Vaping Smoking and Tobacco Use CDC Vaping and your brain: What to know UT MD Anderson