E Cigarette Exploded in a Teenager's Mouth, Damaging His Jaw The New York Times Do you know what's in a vape? What Is Vaping and Why Is It Risky? Vaping might feel safer than smoking but whats really happening inside our lungs?, The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year to uncover What Does Vaping Do to Your Lungs? Johns Hopkins Medicine If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs.