Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times How to Vape: A Step by Step Beginner's Guide 2026 Do You Inhale Vape Smoke Into Your Lungs How to properly inhale vape? If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. 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