Can vaping damage your lungs? What we do (and don't) know Harvard Health Vaping harms your health Cancer Institute NSW Vaping Related Illness and Lung Disease NEJM 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 Vaping: Understanding the Risks and Impacts on Health