New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens Is it True That Vaping Can Cause Popcorn Lung? Freeman Vape Popcorn lung: What is it, and who is at risk? Harvard Health Our researchers are studying the effects of vaping on the lungs and airway. They found several components in e cigarettes damage cells that help protect us from viruses. Dr. Fariba Rezaee explains how Does vaping cause popcorn lung? Cancer Research UK Vaping and the lungs: What damage can it cause?