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Related Concept Videos

Autoimmune Disorders01:29

Autoimmune Disorders

1.5K
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
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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.
Understanding the concepts of physical dependence,...
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REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

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REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
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Fatigue01:21

Fatigue

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Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
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Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

850
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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Stages of Sleep01:22

Stages of Sleep

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Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
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Related Experiment Video

Updated: Jan 20, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
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Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

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Fatigue, Sleep, and Autoimmune and Related Disorders.

Mark R Zielinski1,2, David M Systrom3,4, Noel R Rose5

  • 1Veterans Affairs Boston Healthcare System, Boston, MA, United States.

Frontiers in Immunology
|August 27, 2019
PubMed
Summary
This summary is machine-generated.

Autoimmune diseases cause profound fatigue due to inflammation and central nervous system effects. Understanding these mechanisms is key to managing debilitating exhaustion in conditions like lupus and multiple sclerosis.

Keywords:
autoimmunecytokinesfatigueinflammasomeinflammationneurovascular unitsleep

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Area of Science:

  • Immunology
  • Neuroscience
  • Pathophysiology

Background:

  • Debilitating fatigue is a primary symptom in autoimmune diseases, including systemic lupus erythematosus, multiple sclerosis, type 1 diabetes, celiac disease, chronic fatigue syndrome, and rheumatoid arthritis.
  • The multifaceted nature and broad definition of fatigue complicate understanding its causes, especially in diseases with diverse pathologies.
  • Existing research indicates physiological factors like metabolism, mood, motivation, and sleep are affected by inflammation, contributing to fatigue.

Purpose of the Study:

  • To review the contribution of inflammation and the central nervous system to fatigue in autoimmune diseases.
  • To explore potential mechanisms underlying fatigue in autoimmune and related disorders.

Main Methods:

  • Literature review of existing studies on fatigue mechanisms in autoimmune diseases.
  • Analysis of the interplay between inflammation, the central nervous system, and fatigue.

Main Results:

  • Inflammation significantly impacts physiological processes involved in fatigue, such as oxygen/nutrient supply, metabolism, mood, motivation, and sleepiness.
  • The central nervous system is directly or indirectly affected in many autoimmune disorders, playing a crucial role in fatigue manifestation.
  • The broad definition of fatigue presents challenges in pinpointing exact causal mechanisms.

Conclusions:

  • Inflammation and central nervous system dysfunction are key contributors to the profound fatigue experienced by individuals with autoimmune diseases.
  • Further research into these mechanisms is warranted to develop targeted interventions for fatigue management in autoimmune conditions.