Vaping vs Smoking Cigarettes vs Vaporizer Bucks County PA Can vaping damage your lungs? What we do (and don't) know Harvard Health 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 Is Vaping Bad for Your Lungs? V2 Cigs UK Vaping makes lung bacteria more harmful and cause more inflammation Our researchers are studying the effects of vaping on the lungs and airway., They found several components in e cigarettes damage cells that help protect us from viruses. , Dr. Fariba Rezaee explains