Health impact of E cigarettes: a prospective 3.5 year study of regular daily users who have never smoked Scientific Reports Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals E cigarettes Cancer Council NSW An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Vaping is often seen after smoking, but its not risk free. E cigarettes contain nicotine and other chemicals that can harm your heart and lungs, and may affect brain development in young