What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Nicotine Buzz: Effects, Risks & Treatment for Nicotine Use Renaissance Recovery No judgment just real talk , , If you smoke, vape, whatevercool., But you still gotta take care of your lungs., , Your body wants to clear mucus, Buildup = thicker phlegm + breathing 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