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 Can E Cigarette use be Beneficial to Patients with COPD? Red Vape The Long term Effects of Vaping on Pulmonary Function RT E Cigarettes Have No Benefit for COPD Patients Trying to Quit Smoking Vaping Predicted to Have Notable Impact on Europe's COPD Burden Respiratory Therapy