Secondhand smoke contains over 4,000 chemical compounds, including 250 known toxins and 11 known cancer causing poisons.
There is no risk-free level of exposure to secondhand smoke. Even brief exposure can be dangerous. Secondhand smoke causes 49,000 deaths per year in non-smokers, including at least 581 Minnesotans.
What you can do to prevent exposure to secondhand smoke:
For more information: