Severe Pulmonary Disease Associated with Electronic CigaretteProduct Use Interim Guidance MMWR VRAI ou FAUX : La cigarette lectronique bouche les artres ? 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 Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. What's behind a vaping illness outbreak in the US?