Any change in your sleep pattern is worth mentioning to your doctor. This article from Bloomberg Businessweek shows the correlation between poor sleep and Alzheimer's.
Elderly Sleep Pattern Changes May Help to Detect Dementia
By Elizabeth Lopatto on July 16, 2012
Older adults who have too much, too little or restless sleep have an increased risk for Alzheimer’s disease, according to studies that suggest doctors note these conditions in patients for follow-up evaluations.
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