What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping delivers heated chemicals directly into the lungs. Unlike air, vape aerosols contain fine particles, nicotine, heavy metals, and flavoring compounds that were never designed to be inhaled. Once inside the chest, Doctors Terrified by Vaping Lung Injuries, Deaths The Brink Boston University Medical experts just announced that vaping has been definitively linked to permanent lung disease. Many teens have already been diagnosed. learn more https: theconversation.com popcorn lung how vaping could scar your lungs for life 254414 Is vaping safe? Absolutely not. Vaping is not a safer alternative it can lead to serious lung damage such as popcorn lung (bronchiolitis obliterans) and EVALI (e cigarette or vaping associated lung