I Almost Died:" a Vaping Horror Story American Lung Association Does Vaping Cannabis Cause Popcorn Lung? HelloMD Popcorn lung: Causes, symptoms, and treatment Does vaping cause lung cancer? UT MD Anderson 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 Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department