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Air pollution

Wildfire Smoke: Understanding the Health Risks and Protective Measures

Strategic Insights

— 1 min read

Thick smoke from wildfires in Manitoba and Saskatchewan is blanketing skies across Canada, prompting air quality statements and warnings in several provinces. As a result, outdoor activities are being reconsidered or cancelled, and Canadians are wondering about the short- and long-term effects on their health. Sarah Butson, chief executive of the Canadian Lung Association, spoke with The Globe and Mail about the health risks associated with wildfire smoke and how people can protect themselves.

Key Takeaways:

  • Wildfire smoke can cause mild symptoms in healthy adults, including cough, wheezing, and difficulty breathing, but can exacerbate existing lung disease and trigger hospitalization.
  • One in five Canadians with lung disease may experience an onset of symptoms or worsening breathing after exposure to wildfire smoke.
  • Long-term exposure to wildfire smoke is a concern, as it may lead to respiratory, cardiovascular, and neurological health issues.
  • Particulate matter (PM2.5) is a significant concern, as it can penetrate deep into the lungs and bloodstream, leading to various health issues.
  • The Air Quality Health Index (AQHI) is a useful tool in determining the level of risk and taking protective measures.
  • People with lung conditions should take action at an AQHI rating of 4 or lower, while those with asthma or COPD should keep their action plans up-to-date and monitor their symptoms.

Statistics:

  • 1 in 5 Canadians with lung disease may experience an onset of symptoms or worsening breathing after exposure to wildfire smoke.
  • PM2.5 can penetrate deep into the lungs and bloodstream, leading to various health issues.
  • The AQHI rating should be used to determine the level of risk and take protective measures.
  • Canadians with lung conditions should take action at an AQHI rating of 4 or lower.

Sources:

  • Sarah Butson, Chief Executive, Canadian Lung Association:

+ Interview with The Globe and Mail

+ Canadian Lung Association's online resource on protecting lungs from wildfire smoke

  • The Globe and Mail:

+ Original article on wildfire smoke and health risks.

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