Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports 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 Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR Vaping vs. smoking: Long term effects, benefits, and risks 5 Vaping Facts You Need to Know Johns Hopkins Medicine Vaping vs. smoking: what are the risks? Pacific Life Re