Vaping For Beginners: How Do You Inhale and Exhale Vapor? Medical Marijuana, Inc. 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? 5 Things We Still Don't Know About Those Vaping Related Hospitalizations SELF Researchers discover worrying effect vaping has on your body seconds after you inhale