Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) Vaping vs Cigarettes Health Impacts Compared Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects 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