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Related Concept Videos

Insomnia01:27

Insomnia

Insomnia is a prevalent sleep disorder characterized by difficulty falling asleep, frequent awakenings during the night, and waking up too early without being able to return to sleep. People with insomnia often experience these disruptions at least three nights a week for at least one month. Chronic insomnia, which lasts for at least three months, can lead to increased anxiety, which in turn can worsen sleep difficulties, creating a cycle of sleeplessness and stress.
Multiple factors contribute...
Management of Insomnia01:19

Management of Insomnia

The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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
NREM sleep comprises four progressive stages that seamlessly merge:
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

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...
Understanding Sleep01:11

Understanding Sleep

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.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
Narcolepsy01:07

Narcolepsy

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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A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
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Published on: September 22, 2020

[Insomnia: concept analysis].

Jia-Ling Sun1, Chia-Clin Lin, Pei-Shan Tsai

  • 1Department of Nursing, Yuanpei University.

Hu Li Za Zhi the Journal of Nursing
|October 7, 2008
PubMed
Summary
This summary is machine-generated.

Insomnia, characterized by insufficient sleep quality and quantity for over a month, significantly impacts physical and mental health. Understanding its causes and consequences is crucial for effective patient care.

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Area of Science:

  • Sleep science
  • Medical concept analysis

Context:

  • Insomnia is a prevalent sleep disorder with significant health implications.
  • Long-term insomnia can lead to somatic symptoms, chronic diseases, and mental health issues.
  • A systematic analysis of the concept of insomnia is lacking.

Purpose:

  • To perform a concept analysis of insomnia using Walker and Avant's methodology.
  • To define the conceptual attributes, antecedents, and consequences of insomnia.
  • To review empirical references and measurement tools for insomnia.

Summary:

  • Insomnia is defined by insufficient sleep quality and quantity lasting over one month.
  • Antecedents include life habit changes, physiological demands, and discomfort.
  • Consequences encompass physical, psychological, social, and global health deterioration.

Impact:

  • Clarifies the multifaceted nature of insomnia.
  • Provides a framework for understanding insomnia's impact on health.
  • Aids healthcare professionals, particularly nurses, in recognizing and managing insomnia.