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Dementia Prevention

3 articles

Older adult wearing a modern hearing aid while engaged in lively conversation at a sunlit table

Hearing Aids Cut Dementia Risk by 33%, Seven-Year Study Finds

A landmark seven-year study of nearly 2,800 Australian adults reveals hearing aids significantly reduced dementia risk, even when cognitive tests showed no measurable improvement.

Dash Hartwell·February 17, 2026

Abstract visualization of circadian rhythm waves and brain neural pathways representing the connection between daily cycles and cognitive health

Health

Weak Circadian Rhythms Linked to 2.5x Higher Dementia Risk

New research reveals that disrupted daily activity patterns may be an early warning sign for cognitive decline, with actionable steps to strengthen your biological clock.

Dash Hartwell·January 10, 2026

Scientific visualization of neural pathways and vaccine protection against neurodegeneration

Health

Shingles Vaccine Cuts Dementia Risk by 20%: The Accidental Discovery

A Welsh vaccination policy created a natural experiment revealing that the shingles vaccine may prevent dementia and slow its progression in those already diagnosed.

Dash Hartwell·December 15, 2025

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