Is vaping occasionally bad for you? What to know about "social smoking" CampusWell Tobacco Smoke, Vaping, and Asthma AAFA.org Is Vape Smoke Harmful? What's The Difference Between Smoke & Vapor? If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Is 2nd Hand Vapor Or Aerosol From E cigarettes Harmful? SMOKO E Cigarettes ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine,