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Sleepwalking is a sleep disorder, or parasomnia, that happens during the deep part of nonrapid eye movement (NREM) sleep — usually within a couple of hours after falling asleep.
sleepwalking with sleep-related eating. sleepwalking with sleep-related sexual behavior . [2] Sleep eating involves consuming food while asleep. These sleep eating disorders are more often than not induced for stress related reasons. Another major cause of this sleep eating subtype of sleepwalking is sleep medication, such as Ambien for example ...
REM sleep behavior disorder. This is marked by sleep talking and sleepwalking. Post-traumatic stress disorder (PTSD). PTSD is often linked to nightmares, which happen during REM sleep. Distressing ...
The essential function of sleep may be its restorative effect on the brain: "Sleep is of the brain, by the brain and for the brain." [ 95 ] This theory is strengthened by the fact that sleep is observed to be a necessary behavior across most of the animal kingdom, including some of the least cognitively advanced animals which have no need for ...
The effect of sleep duration on somatic growth is not completely known. One study recorded growth, height, and weight, as correlated to parent-reported time in bed in 305 children over a period of nine years (age 1–10). It was found that "the variation of sleep duration among children does not seem to have an effect on growth."
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Parasomnias like sleepwalking and talking typically occur during the first part of an individual's sleep cycle, the first slow wave of sleep [63] During the first slow wave of sleep period of the sleep cycle the mind and body slow down causing one to feel drowsy and relaxed. At this stage it is the easiest to wake up, therefore many children do ...
Sleep-talking parents are more likely to have children who sleep-talk. Sleep-talking can still occur, though much less commonly, when neither parent has a history of sleep talking. A large portion of people begin to sleep-talk later in life without any prior history of sleep-talking during childhood or adolescence.