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. Is it True That Vaping Can Cause Popcorn Lung? Freeman Vape Health warning issued: Vaping linked to irreversible condition known as popcorn lung Doctors are now urging users to take the risk seriously before it's too late Full story and medical GEEKBAR PULSE Makes a Grand Entrance GEEK BAR Understanding the Risks of Vaping Geek Bars and Elf Bars