Can Vaping Make Asthma Worse? Dr. Mayank Shukla Health Issues What's the Harm? Texas DSHS If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vapers & Hookah Smokers Exhale Through Nose More Often Than Cigarette Smokers NYU Langone News 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 Safer Than Smoking: A Canadian Perspective Vape Cloud