E Cigarettes and Lung Health American Lung Association Myths or facts? You decide! Join Operation Healthy Lung in the EMSOP Atrium on February 10th from 9 to 2 PM for a fun myths versus facts game about smoking and Curious about the difference between healthy lungs and a vaper's lungs? See how vaping impacts your lungs, and why it's best to quit early. Vaping or Smoking Which is More Dangerous for your Lungs? CritiCare Hospital Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, debilitating condition.