Smoking vs vaping what both do to your heart, lungs and body Vaping immediately affects vascular health and oxygen levels, study shows, even without nicotine CNN Cardiologists establish how e cigarettes damage the brain, blood vessels and lungs EurekAlert! Interplay of Metals and Organics in E Cigarette Aerosols Enhances the Production of Reactive Oxygen Species within Ultrafine Particles: Implications for Passive Vaping Exposures Environmental Science & Technology Interplay of Metals and Organics in E Cigarette Aerosols Enhances the Production of Reactive Oxygen Species within Ultrafine Particles: Implications for Passive Vaping Exposures Environmental Science & Technology