Vaping: The Facts Health Improvement Commission Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest Frontiers Direct health implications of e cigarette use: a systematic scoping review with evidence assessment 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 Vaping in Youth: The Dual Threat to Heart and Lung Health