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 E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Tobacco Control Chronic Disease Prevention & Health Promotion Division Electronic Cigarettes Electronic Cigarettes: Know the Research, Know the Risks City of Bridgeport