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2. Sleep deprivation - Wikipedia

   en.wikipedia.org/wiki/Sleep_deprivation

   Sleep deprivation is common as it affects about one-third of the population. [3] The National Sleep Foundation recommends that adults aim for 7–9 hours of sleep per night, while children and teenagers require even more. For healthy individuals with normal sleep, the appropriate sleep duration for school-aged children is between 9 and 11 hours.

3. Sleep problems in 30s and 40s may add extra years to your ...

   www.aol.com/sleep-problems-30s-40s-may-220500172...

   Sleep quality issues in early middle-age are associated with accelerated brain aging and cognitive problems later in life, according to new research. Sleep problems in 30s and 40s may add extra ...

4. Insomnia affects up to 50% of adults and can hurt your body ...

   www.aol.com/finance/insomnia-affects-50-adults...

   Lack of sleep impacts the mind and body in many ways, with most immediate effects being impaired concentration, increased irritability, chronic headaches, reduced productivity, and, for drivers ...

5. This Nighttime Habit Could Be A Key Indicator Of Dementia ...

   www.aol.com/nighttime-habit-could-key-indicator...

   This isn’t the first time that better sleep has been linked with a lower risk of dementia: A study published in October even found that people with sleep apnea are more likely to develop dementia.

6. Effects of sleep deprivation on cognitive performance

   en.wikipedia.org/wiki/Effects_of_sleep...

   Additionally, lack of sleep causes increased anxiety-like behaviors and impairs the brain's ability to block out unimportant stimuli when performing tasks requiring attention. Disruptions in important brain circuits and the downregulation of proteins necessary for cognitive stability are the causes of these behavioral abnormalities. [30]

7. Sleep debt - Wikipedia

   en.wikipedia.org/wiki/Sleep_debt

   Several studies have shown that sleep duration, specifically sleep deficit or shorter sleep duration, predicts mortality, whether it be on weekdays or weekends. [7] In people aged 65 years and younger, daily sleep duration of 5 hours or less (amounting to a sleep deficit of 2 hours per day) during weekends correlated with a 52% higher mortality ...