Cannabis Airway Irritation: 5 Science Backed Insights 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 Do You Inhale Vape the Same Way as Cigarettes? How to Vape: A Beginner's Guide to Inhaling OK Vape 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