Are Geek Bars Safe: A Look At Disposable Vapes And Vaping Risks 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. Chemical Concerns: Which Vapes Contain Diacetyl? The Misconceptions of Vaping The Truth How Long It Takes For Lungs To Heal From Vaping And Exactly When It Causes Permanent Damage