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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.
Also called "development in context" or "human ecology" theory, ecological systems theory was originally formulated by Urie Bronfenbrenner.It specifies four types of nested environmental systems, with bi-directional influences within and between the systems; they are the microsystem, mesosystem, exosystem, and macrosystem.
An estimated 17.3% of kids between 3 and 13 years old experience confusional arousals. [62] About 17% of children sleepwalk, with the disorder being more common among boys than girls, [62] the peak ages of sleepwalking are from 8 to 12 years old. [62] A different systematic review offers a high range of prevalence rates of sleep bruxism for ...