New Analysis Underscores Health Risks of E Cigarettes Johns Hopkins Medicine Archived Commentary Facts And Figures: E Cigarette Risk Perception And The Us Evali Outbreak Global Action to End Smoking 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 What are the respiratory effects of e cigarettes? The BMJ