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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. It can be either chronic or acute and may vary widely in severity.
15 lut 2023 · When you get less sleep than needed or no sleep at all, it’s called sleep deprivation. For most people, a short bout of sleep deprivation isn’t a cause for concern.
18 maj 2017 · Sleep deprivation. Working memory. Key Points. Sleep deprivation triggers a set of bidirectional changes in brain activity and connectivity, depending on the specific cognitive or affective...
Sleep deprivation (SD) decreases encoding-related activity within the hippocampus (light blue), compared with normal sleep-rested conditions.
Overview. What is sleep deprivation? Sleep deprivation is when a person doesn’t get enough sleep. This can be a short-term issue, affecting one or a few nights, or it can be a chronic concern that lasts weeks or even months.
20 gru 2018 · According to the International Classification of Sleep Disorders (ICSD-3), insufficient sleep is defined as a curtailed sleep pattern that has persisted for at least three months for most days of the week, along with complaints of sleepiness during the day.
Although its function remains to be fully elucidated, sleep is a universal need of all higher life forms including humans, absence of which has serious physiological consequences. This chapter provides an overview of basic sleep physiology and describes the characteristics of REM and NREM sleep.
