Does Vaping Cannabis Cause Popcorn Lung? HelloMD I Almost Died:" a Vaping Horror Story American Lung Association 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 Popcorn lung: Causes, symptoms, and treatment Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Vape Mythbusting: Debunking 7 Common Myths