Vaping: Call for new Guernsey e cigarette safety laws BBC News U.S. e cigarette use stalls as health concerns grow: Reuters Ipsos poll Reuters 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. E Cigarette Use Among Youth Smoking and Tobacco Use CDC Monsignor Farrell High School takes measures to prohibit vaping silive.com