Chronic insomnia may accelerate brain aging. A Mayo Clinic study revealed that individuals with persistent sleep problems had a 40% higher risk of developing dementia or cognitive impairment. Brain scans indicated changes associated with Alzheimer’s disease. Participants reporting less sleep showed cognitive declines equivalent to being four years older. Those with genetic predispositions experienced even greater cognitive decline.
find the original post here https://www.sciencedaily.com/releases/2025/09/250913232924.htm
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