What is Vaping? Side Effects & Risks Is Vaping Better Than Smoking? American Heart Association The Risks of Vaping NIH News in Health Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Health effects of electronic cigarettes Wikipedia