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. New illness could be linked to vaping as another e cigarette death is announced E liquide qui remonte dans la bouche, que faire? Pourquoi? After 3 deaths, CDC says to stop using e cigarettes PBS News