Smoking and your body
Understand the dangerous chemicals in tobacco products and their related health risks.
Services and information
Know your exposure risk to tobacco products and smoke based on the chemicals that remain in your body.
Learn about the health risks of tobacco use and second-hand smoke exposure.
Learn what cancer-causing chemicals are released when you smoke.
Nicotine is the chemical that makes tobacco products so addictive.
How Canadians have been negatively affected by tobacco use.
What we are doing
Laws and regulations
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