Secondhand Vape Exposure: Effects, Who's at Risk, and More Experts Warn About the Lifetime Effects of Secondhand Smoke in Children CardioSmart American College of Cardiology Secondhand smoke and secondhand aerosol ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Secondhand smoke and secondhand aerosol Disposable vape ban: I buy my kids vapes to control their addiction