E Cigs and Second Hand Vaping: Dangers and Protections Exposure to second hand nicotine from VAPING doubles risk of young adults developing a wheeze Daily Mail Online 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 Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC