Tobacco Control Chronic Disease Prevention & Health Promotion Division Electronic Cigarettes Where There's Vapor, Is There Fire? We Need Evidence on E Cigarettes RAND How E Cigarettes Affect Your Body E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact About E Cigarettes (Vapes) Smoking and Tobacco Use CDC