Conclusions about the effects of electronic cigarettes remain the same Cochrane 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 Memorial Regional Health: E cigarettes a pathway to addiction Teen use of e cigarettes is rising, along with risks for long term health consequences CraigDailyPress.com Frontiers Direct health implications of e cigarette use: a systematic scoping review with evidence assessment The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect