If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Queensland Health We said what we said. Vapes are filled with heaps of nasty chemicals that can be harmful to your short and long term health. They can Instagram E cigarettes can result in 'Popcorn Lung' Mouth to Lung (MTL) vs. Direct to Lung (DTL) Exxus Exxus Vape How to Inhale a Vape: MTL vs DTL Beginner Guide