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Sleep studies using polysomnography have suggested that people who have sleep disruption have elevated night-time levels of circulating cortisol and adrenocorticotropic hormone. [71] They also have an elevated metabolic rate, which does not occur in people who do not have insomnia but whose sleep is intentionally disrupted during a sleep study.
Sleep patterns (typical bed time or rise time on weekdays and weekends), shift work, and frequency of naps can reveal the direct cause of poor sleep, and quality of sleep should be discussed to rule out any diseases such as obstructive sleep apnea and restless leg syndrome.
Other sleep disorders include sleep apnea, narcolepsy, hypersomnia (excessive sleepiness at inappropriate times), sleeping sickness (disruption of the sleep cycle due to infection), sleepwalking, and night terrors. Sleep disruptions can be caused by various issues, including teeth grinding and night terrors. Managing sleep disturbances that are ...
Insufficient quality or quantity of night time sleep [5] Obstructive sleep apnea [6] Misalignments of the body's circadian pacemaker with the environment (e.g., jet lag, shift work, or other circadian rhythm sleep disorders) [7] Another underlying sleep disorder, such as narcolepsy, sleep apnea, [8] idiopathic hypersomnia, or restless legs syndrome
Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. ... If you regularly have restless nights of tossing and turning or you think you’re sleeping but ...
The term sleep hygiene was first introduced in 1939 by Nathaniel Kleitman. In 1977, a book entitled "No More Sleepless Nights" by psychologist Peter Hauri introduced the concept within the context of modern sleep medicine. [25]: 289 [44] In this book Hauri outlined a list of behavioral rules intended to promote improved sleep. [44]
"Restless Nights", song by Scorpions B-side of Wind of Change, from album Crazy World "Restless Nights", by Bruce Springsteen from Tracks ...
Dyssomnias are primary disorders of initiating or maintaining sleep or of excessive sleepiness and are characterized by a disturbance in the amount, quality, or timing of sleep. Patients may complain of difficulty getting to sleep or staying asleep, intermittent wakefulness during the night, early morning awakening, or combinations of any of these.