Alzheimer; News from the web:

Extreme daytime sleepiness is often a top symptom of Alzheimer’s disease but what, exactly, causes it? New research finally brings us an answer. A new study, conducted by researchers at the University of California, San Francisco (UCSF) and other institutions, shows that people with Alzheimer’s disease experience major brain cell loss in regions of the brain tasked with keeping us awake.

medicalnewstoday.com

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