159 Second Hand Smoke Kids Royalty Free Images, Stock Photos & Pictures Shutterstock Secondhand smoke is harmful. Children exposed to secondhand smoke are at a 50 to 100% higher risk of acute respiratory illness. Say NO TOBACCO! Vaping, Second Hand Smoke, and Kids Medical Associates of Northwest Arkansas Residue left by vapes can pose health risk to young children Can You Get Second hand Smoke From A Vape Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky