Bringing back evidence based Thursdays Secondhand vaping isn't harmless and the evidence is growing. A recent article from Medical News Today highlights what many of us in healthcare are already seeing: Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Vape Exposure: Effects, Who's at Risk, and More ? () 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 Second Hand Vape Smoke Harmful Secondhand smoke and secondhand aerosol Should I Be Concerned About Secondhand Vaping?