The Impact of E Cigarettes and Asthma: What You Need to Know 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 Is Vaping Better Than Smoking? American Heart Association E Cigarettes and Vaping How Does Vaping Affect You? Short & Long Term Effects Explained