Diacetyl In Geek Bar Vape Cool Mint Geek Bar Pulse Vape how long does a geek bar pulse last on 0 The Truth About Vaping And Popcorn Lung Inhalation Toxicology Of Vaping Products And Implications For Pulmonary Health Is Vaping Causing Popcorn Lung Australia How To Hit A Vape Pen Without Coughing 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. It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd It's official. Flavored e cigarettes cause permanent lung damage. And doctors are already seeing it happen. In the United States, a teenager developed something called popcorn lung after secretly vaping for three years.