? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Is Vaping Classed as Smoking? EDGE Vaping 5 Vaping Facts You Need to Know Johns Hopkins Medicine Secondhand Smoke vs Vape: What the Science Says Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) Secondhand vape exposure: Risks and side effects