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 Guidance for Healthcare Providers on Evaluating and Tracking Patient Use of E Cigarettes or ENDS Products American Lung Association E Cigarettes (Vapes) Smoking and Tobacco Use CDC E Cigarettes Have No Benefit for COPD Patients Trying to Quit Smoking