Vaping might seem harmless when compared to smoking cigarettes, but as a relatively recent phenomenon, the long term health effects are not fully understood. Researchers are still studying potential impacts on lung health, Vaping might seem harmless when compared to smoking cigarettes, but as a relatively recent phenomenon, the long term health effects are not fully understood. Researchers are still studying potential impacts on lung health, Can Vaping Cause Cancer? What Does It Do to Your Lungs? What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Why Does Vaping Make You Cough? Here's How to Fix It Fast