Both conventional tobacco products and e cigarettes pose risks to health. E cigarette use can negatively impact the health of your brain, lungs and heart and it is linked to an increased risk of Infographic: Dangers of E cigarettes & Toxicity UPMC HealthBeat GreenSmartLiving Regular Tobacco Starter Kit Vaping and e cigarette use is a troubling trend Fort Plain Central School District Harvard scientist finds microbial contaminants in e cigs Harvard Gazette How Do Electronic Cigarettes Work? UPMC HealthBeat