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Alzheimer's risk could rise with common condition affecting millions, study finds

A new study reveals that obesity accelerated Alzheimer's blood biomarkers by 95% over five years, highlighting a strong connection between weight and brain disease progression.

Scientists reveal the one practice that could prevent dementia as you age

New research reveals that social isolation increases dementia risk by 47% in older adults. The study shows that a lack of social contact is a major neurological threat.

Lower dementia risk linked to routine vaccination in major new analysis

A Stanford Medicine study suggests that the shingles vaccine reduces dementia risk by 20% in older adults, offering the first evidence of a potential cause-and-effect relationship.

Popular daily snack found to boost brain blood flow in older adults, new study shows

New research reveals that eating peanuts daily may boost brain health and memory in older adults. A study found a 3% increase in blood flow to key brain areas.

Your brain doesn’t age the way you think — new research upends old beliefs

Cambridge neuroscientists discover five distinct stages of brain development from birth to 90, revealing key turning points in human aging based on brain structure.

Alzheimer's risk declines sharply with one daily lifestyle change, researchers say

New study reveals physical activity in midlife and later life can reduce dementia risk by up to 45%, offering significant hope for brain health protection.

Common sleep problem tied to serious neurological disorder in major new study

Untreated sleep apnea may play a role in Parkinson's disease development, a new study suggests, but early CPAP therapy shows protective benefits.

Alzheimer’s scientists find key to halting brain decline before symptoms

Researchers found that melting soft tau protein precursors before they form harmful fibrils could shift Alzheimer's treatment strategies toward early prevention.

Alzheimer’s could be predicted years before symptoms arise using new risk tool

Mayo Clinic scientists have developed a new method to predict Alzheimer's risk decades before symptoms appear, using brain scans and genetics to estimate a 10-year likelihood.

Brain aging may slow with green tea, walnuts and tiny swamp plant, study finds

Green tea, walnuts and the Mankai plant may help slow brain aging, as a new study found that a green Mediterranean diet reduced a harmful protein linked to cognitive decline.