How wildfire smoke can impact your brain health
Jul 27, 2026 · 8m
Summary
The Mike Smyth Show features Dr. Bhavini Gohel discussing how wildfire smoke impacts brain health beyond respiratory issues. She explains that PM2.5 particles cross the blood-brain barrier, causing neuroinflammation linked to headaches, strokes, and increased dementia risk. Dr. Gohel advises using MERV-13 filters and N95 masks to protect vulnerable populations from these cognitive and neurological effects.
Topics discussed
Introduction: Wildfire smoke and brain health
How PM2.5 crosses the blood-brain barrier
Symptoms: Headaches, fogginess, and strokes
Long-term risks: Dementia and MS flare-ups
Cumulative effects and impact on children
Protection: MERV-13 filters and N95 masks
Warning signs and when to seek medical help
Conclusion: Cancer links and final advice
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