E cigarettes contain hazardous substances, addictive and harmful What's the Difference Between E Cigarettes and Vapes? Grow Strong KC Is vaping better than smoking? Or is vaping worse than smoking? E cigarettes: Not What It Seems Cape Girardeau County Public Health Think Before You Vape! Vaping isn't harmlesse cigarettes can contain nicotine, heavy metals, and harmful chemicals. Risks include addiction, lung injury, and heart issues. Protect your health and make informed choices! # The really interesting thing we found was that vaping may also encourage people who don't even want to stop smoking, to eventually quit Dr Caitlin Notley University of East Anglia