Secondhand smoke is a toxic by-product of cigarette smoking which affects anyone who is exposed to it. Find out why it is harmful, who is most at risk from exposure, and what you can do to protect yourself and loved ones from it.

Secondhand smoke is defined as the smoke which is exhaled by the smoker plus the smoke created by the smouldering of a lit cigarette. Secondhand smoke is full of toxins, and is dangerous to anyone who breathes it in.

Secondhand Smoke Kills

Secondhand smoke is a toxic cocktail of poisons and carcinogens, and more people than ever before believe this to be true. However, according to Robert McMillen, MD, many parents still expose their children to secondhand smoke at home on a regular ba

Secondhand Smoke at Home Threatens Children

Secondhand Smoke Facts

With secondhand smoke killing 65,000 nonsmoking Americans annually, it's time to pay attention to this very real health threat. Find information about laws regarding secondhand smoke nationwide here.

Secondhand Smoke in the News

Smoking cigarettes makes asthma worse. Asthma is an inflammatory lung disease that blocks air flow in the airways that lead to the lungs. Smoke from tobacco is an irritant, and can trigger an asthma attack easily. Secondhand smoke is also a trigger f

Secondhand Smoke Poll Questions