Study Finds Surprising Link Between Sleep-Maintenance Insomnia and Decreased Dementia Risk

Investigators in a new study were surprised to find that people who reported having sleep-maintenance insomnia—trouble falling back to sleep after waking—had a lower likelihood of developing dementia over the course of the research. The results, reported in the American Journal of Preventive Medicine, associate sleep-initiation insomnia (trouble falling asleep within 30 minutes) and sleep…

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