Secondhand smoke and secondhand aerosol Vaping vs Cigarettes Health Impacts Compared Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Is Vaping as Bad for Your Health as Smoking? Connect Community BCBSIL 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