Anti Vape Campaign 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. Frontiers Direct health implications of e cigarette use: a systematic scoping review with evidence assessment What Does Vaping Do to Your Brain? University of Nevada, Reno Vaping and health New report assesses the health risks of e cigarettes CUNY Graduate School of Public Health & Health Policy