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 Smok Weed Vape Marijuana and Your Lungs: Is Vaping Safe for People with COPD ? Shortness of breath can have many causes including asthma, COPD, sleep apnea, stress, and more. We covered a few common ones here. Read the full blog for more insight. Link in bio. # National Emphysema Foundation E cigarettes are Poor Substitutes for Conventional Smoking in COPD Patients The Troubling Truth About COPD and Vaping University of Maryland Medical System Health Hub