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The Genius Life · August 19, 2026 · 01:09:01

590: The Hidden Driver of Alzheimer’s Disease and How to Protect Your Brain | David Perlmutter, MD

David Perlmutter
Spotify

Neurologist and bestselling author Dr. David Perlmutter joins Max Lugavere to discuss the hidden drivers of Alzheimer's disease. The conversation explores how metabolism, inflammation, and microglial activation shape neurodegenerative risk. Perlmutter explains the roles of sleep, exercise, diet, and environmental exposures in protecting the brain, drawing on research about how lifestyle interventions can influence long-term cognitive health.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Canon

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Alzheimer's as a Metabolic and Inflammatory Disease
David Perlmutter explains that Alzheimer's disease is fundamentally driven by metabolism, inflammation, and microglial activation, not simply by amyloid plaques.
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Curious

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Microglia as Key Players in Neurodegeneration
Perlmutter highlights that microglia, the brain's immune cells, can shift into a destructive state under conditions of metabolic stress, driving Alzheimer's pathology.
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Highlights

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Lifestyle Interventions That Protect the Brain
Perlmutter discusses how sleep, exercise, diet, and reducing environmental exposures are practical interventions that may lower the risk of neurodegenerative disease.
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Environmental Exposures as Underappreciated Risk Factors
Perlmutter warns that toxins and pollutants in the environment may contribute to neurodegenerative risk, and that awareness and avoidance are actionable steps.
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References

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Brain Defenders — David Perlmutter (2026) — Perlmutter's latest book, the focus of this episode
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