Secondhand Smoke

Secondhand smoke (SHS) is a mixture of the smoke given off by the burning end of a cigarette, pipe, or cigar, and the smoke exhaled from the lungs of smokers. The Surgeon General explains the following  health effects of secondhand smoke (SHS) exposure for non-smokers:

  • Sudden infant death syndrome
  • Respiratory and ear infections
  • More frequent and severe asthma attacks among children
  • Heart disease
  • Stroke
  • Lung cancer

There is no safe level of SHS exposure.

Secondhand Aerosol

Secondhand aerosol (SHA) is exhaled by people who use Electronic Nicotine Delivery Systems (ENDS), such as e-cigarettes and vapes. While SHA generally contains fewer toxins than SHS, the US Surgeon General states that SHA is not harmless. SHA contains: 

  • Nicotine
  • Heavy metals
  • Ultrafine particulates
  • Volatile organic compounds

58 million Americans have been exposed to secondhand smoke. Nearly half of those people are children between the ages of 3 and 19. South Carolina data shows that 4 in 10 adults are deprived of the right to breathe clean air free from secondhand smoke and vaping aerosol in public places.  

Tobacco-Free and Smoke-Free Environments 

The DPH Tobacco Prevention and Control Unit builds statewide partnerships to reduce exposure to SHS and SHA through local policies and ordinances.

Clean air - free from secondhand smoke and vaping aerosol - remains the standard to protect health.