E cigarettes: Facts, stats and regulations Stop Smoking E Cigarettes CardioSmart American College of Cardiology 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 Vaping Related Illness and Lung Disease NEJM Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health The Hidden Dangers: E Cigarettes, Heated Tobacco, and Their Impact on Oxidative Stress and AtherosclerosisA Systematic Review and Narrative Synthesis of the Evidence