Vaping may not contain tobacco, but that doesn't mean it's harmless. E cigarettes still expose your lungs to nicotine and a mix of chemicals that have been linked to lung disease, heart issues, E Cigarette Lung Disease Leads to Hospitalizations in Canada Official says vaping related lung disease yet to reach Canada The Globe and Mail e cigarettes tries par modles les plus populaires, AIO, iStick, ego Mysterious vaping lung injuries may have flown under regulatory radar