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Sleep expert Dr. Wendy Troxel, RAND Corporation senior behavioral specialist and a licensed clinical psychologist in Utah, said the idea that women need significantly more sleep than men is "often ...
Sleep requirements vary by age and personal factors, but most adults need 7-9 hours of sleep per night to function at their best. You may need more or less depending on your lifestyle and age.
How many hours of sleep do women need? Adults should get 7-9 hours of sleep a night. There’s no sex-specific recommendation, but research suggests that women sleep about 11 minutes more than men ...
Sleep deprivation, also known as sleep insufficiency [2] or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support decent alertness, performance, and health. It can be either chronic or acute and may vary widely in severity.
Providing light early in the evening can help seniors sleep better at night and be more alert during the day because the light delays the biological, circadian clock. [13] Many studies have shown that when the elderly are exposed to bright white light, the elderly individual saw improved sleep efficiency.
Homeostatic sleep propensity (the need for sleep as a function of the amount of time elapsed since the last adequate sleep episode) must be balanced against the circadian element for satisfactory sleep. [63] [64] Along with corresponding messages from the circadian clock, this tells the body it needs to sleep. [65]
The study found that several sleep characteristics, including sleep quality, early morning awakening, and difficulty falling asleep or staying asleep, were linked to accelerated brain aging ...
Why We Sleep: The New Science of Sleep and Dreams (or simply known as Why We Sleep) is a 2017 popular science book about sleep written by Matthew Walker, an English scientist and the director of the Center for Human Sleep Science at the University of California, Berkeley, who specializes in neuroscience and psychology.
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