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Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

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Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
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Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...
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Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
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Sleep and emotional processing.

Daniela Tempesta1, Valentina Socci1, Luigi De Gennaro2

  • 1Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, Italy.

Sleep Medicine Reviews
|February 4, 2018
PubMed
Summary
This summary is machine-generated.

Adequate sleep is vital for emotional regulation and memory. Sleep loss impairs emotional processing and memory consolidation, while REM sleep specifically benefits emotional information processing.

Keywords:
Emotional memoryEmotional reactivityEmpathyFear conditioningREM sleepSleep deprivation

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Area of Science:

  • Neuroscience
  • Psychology
  • Sleep Science

Background:

  • Sleep is increasingly recognized for its crucial role in emotional processing.
  • Existing literature highlights the impact of sleep and sleep deprivation on various emotional functions.

Purpose of the Study:

  • To synthesize current evidence on sleep's role in emotional regulation and memory.
  • To review neurophysiological and neuroimaging findings on sleep and emotion.

Main Methods:

  • Literature review synthesizing behavioral, neurophysiological, and functional neuroimaging studies.
  • Focus on rapid-eye movement (REM) sleep's contribution to emotional processing.

Main Results:

  • Sleep supports emotional episodic memory formation across all stages.
  • Sleep loss negatively impacts emotional information encoding and consolidation.
  • REM sleep appears crucial for processing emotionally salient information.
  • Sleep deprivation significantly alters emotional reactivity.

Conclusions:

  • Sleep is essential for maintaining emotional homeostasis and adaptive emotional reactivity.
  • While REM sleep is important, some aspects of sleep-dependent emotional modulation require further investigation.