How Risky Is Vaping? Northern Nevada Health, Sparks, Nevada 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 E cigarettes, Vaping and Your Health Smoking Facts Pacific Medical Centers Vaping linked to popcorn lung, a serious lung disease. Melvin Sanicas posted on the topic LinkedIn