COPD Patients Who Switch From Smoking to Vaping See Long Term Benefits E cigarettes, vapes, juul, extwhatever you call them, they are not a better alternative to smoking. They still contain toxic chemicals that cause severe lung diseases. Start your quit plan today by call National Emphysema Foundation E cigarettes are Poor Substitutes for Conventional Smoking in COPD Patients COPD and Vaping: Understanding the Risks and Long Term Effects Health effects of electronic cigarettes: A review British Columbia Medical Journal The Impact of E Cigarettes and Asthma: What You Need to Know