Vaping: From Nicotine To Marijuana Drug Free America Foundation Vaping: Safer than cigarettes or a new health crisis? E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association E Cigarette Use, Small Airway Fibrosis, and Constrictive Bronchiolitis NEJM Evidence 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 FDA warns about dangers of e cigarettes and vaping: seizures, BOOP pneumonia, and hemorrhagic strokes. James T. Snyder Law, PLLC