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Related Concept Videos

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.
Sleep deprivation is a more severe form of sleep loss...
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Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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Sleep-Wake Cycles01:24

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Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
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Narcolepsy01:07

Narcolepsy

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Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.
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Sleepwalking and Sleep Talking01:17

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Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
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Understanding Sleep01:11

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Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
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Related Experiment Video

Updated: Feb 20, 2026

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
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Sleeping while disabled, disabled while sleeping.

Benjamin Reiss1

  • 1Emory University, Atlanta, GA.

Sleep Health
|October 27, 2017
PubMed
Summary

Disability studies offers valuable insights into sleep disorders, revealing how social factors impact sleep and well-being for individuals with disabilities and their caretakers. This perspective highlights the profound nighttime isolation and vulnerability experienced by many.

Keywords:
CaretakersDisabilitiesDisability studiesSleepTemporality

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Area of Science:

  • Interdisciplinary study integrating sleep science with disability studies.
  • Focus on social and cultural dimensions of sleep disorders and impairments.

Background:

  • Sleep disorders are often overlooked in disability research.
  • Disabilities frequently disrupt sleep patterns due to pain, stress, and environmental factors.

Purpose of the Study:

  • To explore how disability studies can enhance the understanding of sleep and sleep disorders.
  • To examine the social and lived consequences of sleep impairments.

Main Methods:

  • Qualitative analysis of existing literature and theoretical frameworks.
  • Interdisciplinary perspective integrating humanities and social science approaches.

Main Results:

  • Disability significantly impacts sleep, leading to increased isolation and vulnerability at night.
  • Caregivers also experience profound sleep disruption.
  • Social relationships influence and are influenced by disordered sleep.

Conclusions:

  • A disability studies lens reveals the complex interplay between social factors, disability, and sleep.
  • Further research is needed to address the nighttime needs of individuals with disabilities and their caretakers.