Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Tobacco Smoke, Vaping, and Asthma AAFA.org ? () 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 Vape Exposure: Effects, Who's at Risk, and More Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA