What's behind a vaping illness outbreak in the US? Vaping isn't just a trendit's a growing health risk. Studies have linked e cigarette use to serious lung conditions like Bronchiolitis Obliterans, often called popcorn lung, which damages the smallest airways and permanently Imaging of Vaping Associated Lung Disease New England Journal of Medicine Vaping harms your health Cancer Institute NSW Can My Lungs Heal After Vaping?