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Between 10% and 30% of adults have insomnia at any given point in time and up to half of people have insomnia in a given year. [8] [9] [10] About 6% of people have insomnia that is not due to another problem and lasts for more than a month. [9] People over the age of 65 are affected more often than younger people. [7]
Insomnia is observed frequently among older adults and include waking early, taking longer to fall asleep, and frequent waking during the night. ... Being overweight, over 40, and male increases ...
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.
The thalamus is more highly activated when accompanied by sleep deprivation—than when the subject is in a state of rested wakefulness. Contrarily, the thalamus is more highly activated during difficult tasks accompanied by rested wakefulness, but not during a state of sleep deprivation.
Men and women residing in China experience insomnia at similar rates. [70] A separate meta-analysis focusing on this sleeping disorder in the elderly mentions that those with more than one physical or psychiatric malady experience it at a 60% higher rate than those with one condition or less.
Biphasic (or diphasic, bifurcated, or bimodal) sleep refers to two periods, while polyphasic usually means more than two. [1] Segmented sleep and divided sleep may refer to polyphasic or biphasic sleep, but may also refer to interrupted sleep , where the sleep has one or several shorter periods of wakefulness, as was the norm for night sleep in ...
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Developing strategies to cope with recurring sleep problems may be helpful, since patients with insomnia are more likely to experience sleep disturbances in the future. Worry is a common factor of insomnia. Therapists will work to control worry and rumination with the use of a thought record, a log where a person writes down concerns.