The Mike Smyth Show The Mike Smyth Show

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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