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. Eliquide dans la bouche : comment viter que mon liquide remonte ? 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 He Tried E Cigarettes to Quit Smoking. Doctors Say Vaping Led to His Death. The New York Times