Doctors are warning about a rare but serious lung condition linked to vaping, known as popcorn lung (bronchiolitis obliterans). The disease causes permanent scarring in the lungs' smallest airways, leading to ongoing Popcorn Lung (Bronchiolitis Obliterans): Causes & Treatment Popcorn lung. Vaping lung injury. Lets stop confusing the two., Popcorn lung is the lazy name for bronchiolitis obliteransa disease of the small airways, not the alveoli. , It got its name from VapingModule Never start vaping, says 12 year old girl with lung damage E Cigarettes and Vaping PPAC Central