How the lungs change due to smoking A woman has developed rare form of lung metal scarring from vaping 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. Ministry of Health, Singapore Facebook Yes, vaping is toxic and the consequences can be permanent. A U.S. teenager developed popcorn lung a life altering, incurable condition after secretly vaping flavored e cigarettes for For Vapers, Frightening Health Consequences Are Quickly Emerging