Poor air quality poses health risks

The Canadian landscape is currently ablaze, with devastating wildfires wreaking havoc in various provinces. As the fires continue to spread, the resulting plumes of smoke are engulfing communities, leading to a severe decline in air quality.

Health risks and air pollution

The impact on air quality poses significant health risks, particularly for vulnerable individuals such as children, the elderly, and those with respiratory conditions. Inhaling the microscopic particles present in the smoke can cause respiratory distress, exacerbate existing respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD), and increase the likelihood of respiratory infections. Eye and throat irritation, persistent coughing, and shortness of breath are among the immediate symptoms reported by residents affected by the declining air quality. 

Clean air is an essential component of a healthy lifestyle. Prolonged exposure to poor air quality has been linked to a range of health problems, particularly concerning our respiratory system. 

Respiratory health concerns 

• Asthma: Air pollution triggers and exacerbates asthma symptoms, leading to wheezing, coughing, and shortness of breath. The irritants in polluted air can inflame and narrow the airways, making it harder to breathe for those with asthma. 
• Chronic Obstructive Pulmonary Disease (COPD): Long-term exposure to air pollution can contribute to the development and progression of COPD. This condition encompasses chronic bronchitis and emphysema, causing persistent coughing, phlegm production, and difficulty breathing. 
• Respiratory Infections: Polluted air weakens our immune system, making us more susceptible to respiratory infections such as pneumonia and bronchitis. Fine particulate matter can transport bacteria and viruses deep into our lungs, increasing the risk of infection. 
• Allergies and Irritation: Airborne allergens and irritants, such as pollen, mold spores, and pollutants, can trigger allergic reactions, leading to sneezing, itchy eyes, and nasal congestion. 

Other health conditions linked to air pollution

While the impact of air pollution on respiratory health is significant, its consequences extend beyond the lungs. Studies have highlighted the association between air pollution and various other health conditions, including: 

• Cardiovascular diseases, such as heart attacks, strokes, and high blood pressure. 
• Neurological disorders, including cognitive decline and increased risk of Alzheimer's disease. 
• Adverse birth outcomes, such as preterm birth, low birth weight, and developmental issues in children. 

Protecting your health 

• Stay informed: Monitor local air quality indexes provided by government agencies or reputable organizations. Be aware of pollution levels and take necessary precautions when outdoor air quality is poor. 
• Limit exposure: When pollution levels are high, reduce time spent outdoors, especially during peak traffic hours. Seek shelter in well-ventilated, air-filtered environments, particularly for vulnerable individuals like children, the elderly, and those with pre-existing respiratory conditions. 
• Indoor air quality: Enhance air quality within your homes and workplaces by using air purifiers, minimizing indoor pollutants (e.g., tobacco smoke, volatile chemicals), and ensuring proper ventilation.

Always take a proactive approach when it comes to your health and schedule an appointment with your primary care physician if needed. If you need a doctor, TidalHealth has providers located near you.