What's in an E Cigarette? American Lung Association 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 The evidence keeps piling up: e cigarettes are definitely safer than smoking Science The Guardian Smoking vs. Vaping: What You Need to Know The Vape Mall 2020 Update: Is Vaping More Dangerous Than Smoking? EVALI and the Pulmonary Toxicity of Electronic Cigarettes: A Review Journal of General Internal Medicine Springer Nature Link