Health Effects of Vaping Smoking and Tobacco Use CDC New Infographic Sheds Light on the Truth Behind the Vaping and E Cigarettes Newswire Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. Fast facts on the effects of e cigarettes and vaping How E Cigarettes Affect Your Body 5 Vaping Facts You Need to Know Johns Hopkins Medicine