Vaping may look harmless, but one teenager's diagnosis shows how dangerous it can become. A 17 year old in the U.S. was reportedly diagnosed with bronchiolitis obliterans, better known as popcorn lung, after secretly Does Vaping Cause Lung Cancer? What We Know (and Still Don't) Vuse Go Pen Blueberry Ice Free shipping Buy Now Vaping damages young people's lungs as much as smoking, study suggests Vaping The Guardian Vapers 1.3x More Likely to Develop Lung Disease Chattanooga, TN