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 While vaping is not risk free, it is less harmful than tobacco Our World in Data E Cigarettes: Flavored Products Fuel Campaign for Tobacco Free Kids Health Effects of Vaping Smoking and Tobacco Use CDC e Cigarettes Safety Not Yet Proven CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa Science & Tech Spotlight: E cigarettes U.S. GAO