Smoking Lung Damage: The Effects of Smoking on Your Lungs Mechanical Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, Another Gross Reason to Put Down the E Cigarettes American Lung Association What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vape Lungs Vs Smoker Lungs Curious about the difference between healthy lungs and a vaper's lungs? See how vaping impacts your lungs, and why it's best to quit early. How the lungs change due to smoking