It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vaping might feel safer than smoking but what's really happening inside our lungs? The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year Vaping can cause gum disease, bad breath, and stain teeth, periodontist warns ABC News What Is Vaping and Why Is It Risky?