Secondhand Electronic Cigarette Aerosols and Indoor Air Quality Nicotine Poisoning: What It Is, Symptoms, Causes & Treatment Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand Smoke Consequences 3 D Display GTSimulators.com ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine,