Rhonda Patrick· PhD
Untreated severe sleep apnea raises cognitive decline risk by 26%, impairs executive function and memory, and is recognized as a significant Alzheimer’s disease risk factor.
The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Untreated severe sleep apnea raises cognitive decline risk by 26%, impairs executive function and memory, and is recognized as a significant Alzheimer’s disease risk factor.
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Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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Untreated sleep apnea is a known risk factor for neurodegeneration especially when it's more severe.