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 Vaping and COPD: Is it okay or can it cause more problems? Vaping and COPD: more harm than once promised Galaxus COPD and Vaping: Understanding the Risks and Long Term Effects Exclusive E cigarette Use Significantly Associated with COPD RT