No, Vaping Doesn't Cause Popcorn Lung Let's Set the Record Straight Does Vaping Cannabis Cause Popcorn Lung? HelloMD 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 Does vaping cause lung cancer? UT MD Anderson Risks of vaping: popcorn lung Vape Mythbusting: Debunking 7 Common Myths