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Wildfire Smoke and Extreme Heat: A Deadly Duo for Heart Health

American Heart Association warns that Canadian wildfire smoke plus summer heat doubles risk of fatal heart attacks. Learn how to protect your heart from air pollution and extreme temperatures.

Why it matters: As climate change increases the frequency of wildfires and heat waves, more people are exposed to this dangerous combination. The findings underscore that cardiovascular risks extend beyond immediate fire zones, affecting millions. Understanding how to mitigate these risks—by monitoring air quality, staying cool, and recognizing emergency signs—can prevent heart attacks and save lives. This news is a crucial reminder that environmental factors directly impact heart health, and simple precautions can make a life-or-death difference.