Is vaping safer than smoking? A pulmonologist weighs in. MTL (Mouth to Lung) vs DTL (Direct to Lung): A Beginner's Guide Dinner Lady Do You Inhale Vape the Same Way as Cigarettes? 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 Are you supposed to inhale when you vape? Vaping Post