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 Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect How Smoking vs. Vaping Affects the Eyes Have you heard of Third Hand Smoke , When most people think about the risks of smoking, they picture first or second hand smokethe smoke you inhale or breathe when someone lights up near you. But