Vaping vs Smoking: Effects and Tips for Protecting Your Lungs Max Hospital 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. Study links chronic vaping to progressive lung damage Harvard Gazette An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link E liquide Wepp's Agrum 50ml Eliquid France Creative Suite