The Health Impacts of E Cigarettes E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Perception of e cigarette control policies and education in schools on increased legal knowledge, harm perception, susceptibility and e cigarette use among students in Thailand: A cross sectional classroom based survey While vaping is not risk free, it is less harmful than tobacco Our World in Data