E cigarettes are changing how nicotine is consumed and perceived. Patterns of use often differ from traditional smoking, with more frequent and prolonged exposure throughout the day. This raises questions about cumulative An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Reactions to vaping cessation messaging and strategies among US young adults who use e cigarettes Perception and the influence of information toward e cigarette smoking behavior Conclusions about the effects of electronic cigarettes remain the same Cochrane Print and Download About Vaping Prevention Resources HHS.gov