Tobacco Smoke, Vaping, and Asthma AAFA.org While vaping is not risk free, it is less harmful than tobacco Our World in Data 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 The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI E Cigs and Second Hand Vaping: Dangers and Protections Vaping vs Cigarettes Health Impacts Compared