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Wildfire Smoke Impacts Your Brain | Toronto News
Wildfire smoke isn’t just bad for your lungs—it’s sneaking into your brain. Tiny PM2.5 particles can bypass your nose and lungs, triggering brain inflammation that causes foggy thinking, headaches, and memory lapses. New research shows chronic exposure may accelerate cognitive decline and even raise dementia risk, especially in low-income communities hit hardest by smoke. A Canadian study of nearly 7,000 adults found those in polluted areas scored worse on memory tests. Experts warn these particles disrupt how your brain transfers information. Health officials urge staying indoors during…
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