A growing body of research now links vaping to a rare and incurable condition called bronchiolitis obliterans, commonly known as popcorn lung. The disease causes permanent scarring of the small airways in It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd PLEURAL EFFUSION WITH ELECTRONIC CIGARETTE USE: A NOT SO SAFE ALTERNATIVE TO TOBACCO SHM Abstracts Society of Hospital Medicine 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