Secondhand Smoke

The Dangerous Truth About Secondhand Smoke

Secondhand smoke is the combination of smoke that comes from burning tobacco products and the smoke exhaled by people who are smoking. It contains more than 7,000 chemicals, including hundreds that are toxic and about 70 that can cause cancer.

What’s the Difference?

Woman smoking cigarette while driving with window cracked

Firsthand Smoke

Harmful fumes inhaled with cigarette use.

Woman holding cigarette outside car window

Secondhand Smoke

The smoke released from burning cigarettes, cigars, vapes or pipes.

Child asleep in bed with cloud stuffy

Thirdhand Smoke

Poisonous residue that sticks to objects, surfaces and fabrics after the smoke clears. Everything from children’s toys to upholstery is affected.

The Secondhand Smoke Danger Zones

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Car

Exposure to secondhand smoke in a car, where it is highly concentrated, can lead to increased health risks. Cracked windows are not enough.

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Workplaces

Bars and restaurants that allow smoking put employees and customers at risk.

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Home

Smoke travels through ducts, jacks and outlets exposing every family member and pet to harmful chemicals.

The Health Dangers

Adults

  • Heart disease
  • Lung cancer
  • Stroke

    Children

    • Asthma attacks
    • Bronchitis
    • Ear infections
    • Lung damage
    • Respiratory infections

      Pregnancy/Infancy

      • Reduced fertility
      • Sudden infant death syndrome (SIDS)

      Smoke From Next Door Doesn’t Always Stay Next Door

      People living in multiunit homes breathe up to 65% of the same air. Secondhand and thirdhand smoke don’t care about your address. If there is a way in, smoke will find it — and there always is.

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      Clear the Air for Everyone

      Ready to create smoke-free environments that protect your family and community? Find resources and ways to advocate for state-wide change.