Can lung damage from vaping heal? Allen Carr's Easyway Sobering simulation shows what really happens to your body when you inhale smoke from a vape Can Vaping Cause Lung Cancer? Here's What We Know. Researchers Reveal How Vaping Causes Brain and Lung Damage Vaping isn't just vapor. It's an aerosol filled with nicotine and chemicals that go deep into your lungs and straight into your bloodstream. Many vapes contain: Highly addictive nicotine