Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand Stop Smoking E Cigarettes CardioSmart American College of Cardiology 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 New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Are e cigarettes safer than cigarettes? UPMC MyHealth Matters E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine