One common habit that can increase the risk of dementia is chronic sleep deprivation—sleeping 4–5 hours a night or staying up late all the time can be harmful to the brain’s repair, memory, and blood flow over the years
One common habit that can increase the risk of dementia is chronic sleep deprivation—sleeping 4–5 hours a night or staying up late all the time can be harmful to the brain’s repair, memory, and blood flow over the years