What Vaping Really Does to Your Lungs University of Utah Health 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, Cigarette lectronique avec filtre pour fumeur occasionnel ou traditionnel E cigarettes raise risks of lung disease Study Punch Newspapers Le vapotage est sans doute dangereux, mais les scientifiques ne le sauront pas avant plusieurs annes