Sobering simulation shows what really happens to your body when you inhale from a vape. , A "disturbingly realistic" 3D animation has gone viral, pulling back the curtain on the invisible damage Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Learn the Secret to Inhaling Vape Smoke Without Coughing Headshop.com Marijuana and Your Lungs: Is Vaping Safe for People with COPD? How to Inhale a Vape: A Step by Step Guide for Safe Inhalation