Is Need for More Sleep a Sign of Pending Dementia? - U.S. News & World Report

Is Need for More Sleep a Sign of Pending Dementia? U.S. News & World Report WEDNESDAY, Feb. 22, 2017 (HealthDay News) -- Seniors who begin sleeping more than nine hours a night may face a higher risk of dementia down the road, a new study suggests. The researchers estimated that the risk of dementia grew by almost 2.5 ... and more »

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