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Lurking dementia risk exposed by breakthrough test 25 years before symptoms

Researchers say elevated p-tau217 levels in older women were strongly linked to future dementia, raising hopes for earlier detection and prevention strategies.

Alzheimer’s prevention breakthrough found in decades-old seizure drug

Hope for Alzheimer's prevention emerges as scientists find existing seizure drug may stop disease progression if taken decades before symptoms appear.

China’s ultrasound brain tech race heats up

Chinese company Gestala develops non-invasive ultrasound brain-computer interfaces as alternative to surgical implants, targeting chronic pain treatment.

Some 80-year-olds still have razor-sharp brains — and now scientists know why

SuperAgers over 80 generate twice as many new brain cells as typical older adults, explaining their exceptional memory that rivals people decades younger.

One type of olive oil has a surprising effect on brainpower during aging

A new study reveals extra virgin olive oil may protect brain health by improving gut bacteria and cognitive function in older adults.

Alzheimer's symptoms could be predicted years in advance through one simple test

Scientists have developed a blood test that could predict Alzheimer's symptoms years in advance using p-tau217 protein levels for early intervention strategies.

Simple brushing routine could reduce dementia risk, dental health experts say

Brushing teeth regularly is linked to longer life, and researchers presented evidence connecting oral health to reduced risk of dementia and cardiovascular disease.

Actor Eric Dane's death from ALS sparks urgent focus on rapid decline

Eric Dane's death after battling ALS brings attention to the progressive illness affecting 5,000 Americans yearly with only a two- to five-year life expectancy.

New study hints at a hidden Alzheimer’s risk factor affecting older Americans

New study suggests air pollution could be directly linked to Alzheimer's disease risk, with researchers finding stronger associations in stroke survivors.

Common respiratory bacteria detected in eyes of Alzheimer’s patients

Researchers found a respiratory bacterium in retinal tissue of Alzheimer’s patients, suggesting that infection-driven inflammation may speed cognitive decline.