Excessive daytime sleepiness in older adults could be an indicator of plaque buildup in the brain, increasing risk of dementia

(Natural News) Excessive daytime sleepiness in older people could be a sign of plaque buildup in the brain, increasing the risk of dementia, according to a study published in the journal JAMA Neurology. As people age, the tendency to be extra sleepy during daytime increases. Excessive daytime sleepiness has been associated with cognitive decline in…

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