Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Study finds secondhand smoke may be source of lead exposure in children, adolescents Vital Record If a child can smell smoke, they are inhaling it. That's why we're taking the next step towards making the UK smoke free with the Tobacco and Vapes Bill. Find out more: https: www.gov.uk government news smoking ban introduced to protect children and Secondhand Smoke and Children Vaping Emerges as the Biggest Nicotine Hazard for Young Children Mega Doctor News