Can I Vape Medical Cannabis with COPD? Releaf UK 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 National Emphysema Foundation E cigarettes are Poor Substitutes for Conventional Smoking in COPD Patients November is COPD Awareness Month, a time to raise awareness of chronic obstructive pulmonary disease. Learn about the potential relationship between vaping and COPD. The Chemistry Behind Vapes Vaping Marijuana Failed to Help COPD Symptoms RT