Sleeping less than 6 hours a night in midlife raises risk of dementia 30%, study finds | CNN

Sleeping less than six hours a night when you’re in your 50s, 60s and 70s increases your risk of dementia by 30%, a long-term study has found.分類：aging and health, alzheimer's disease, behavior and cognition, brain science, chronic diseases, continents and regions, dementia, diseases and disorders, europe, geriatric medicine, health and health care (by demographic group), health and medical, medical fields and specialties, neurological disorders and injuries, neurology and neuroscience, northern europe, science, sleep, united kingdom...