Tuesday, February 24, 2026

Alzheimer’s may begin with a silent drop in brain blood flow

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid plaques and memory-related brain shrinkage. Simple, noninvasive scans may one day help spot risk earlier—by looking at the brain’s vascular health, not just its plaques.

from Top Health News -- ScienceDaily https://ift.tt/mYMh15e

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People who lost the most weight on Ozempic saw huge health benefits

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