Secondhand Smoke vs Vape: What the Science Says Does Vaping Cause Secondhand Smoke? Is Vaping Better Than Smoking? American Heart Association Parents using e cigs expose kids to dangerous secondhand vapor Futurity Tobacco Smoke, Vaping, and Asthma AAFA.org 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