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Related Concept Videos

Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

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The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
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Neural Regulation01:37

Neural Regulation

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Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
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Myasthenia Gravis: Overview and Treatment01:20

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Myasthenia gravis is a neuromuscular transmission disorder characterized by weakness and increased fatigability of skeletal muscles. It is an autoimmune disease affecting approximately one in 2000 people, where antibodies against the α1 subunit of nicotinic acetylcholine receptors are produced.
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Autonomic Nervous System01:22

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The autonomic nervous system (ANS) is a critical component of the peripheral nervous system, primarily responsible for regulating involuntary bodily functions and maintaining homeostasis. It functions in tandem with the central nervous system (CNS) to seamlessly coordinate various physiological processes without the need for conscious control.
The ANS comprises two main divisions: the sympathetic and parasympathetic divisions. These divisions function antagonistically to maintain a dynamic...
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Autoregulation of Blood Flow01:17

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Autoregulation mechanisms are characterized by their inherent capacity for self-regulation without necessitating specific nervous stimulation or endocrine control. These mechanisms facilitate the adjustment of blood flow and, therefore, perfusion specific to each tissue region. This self-regulation encompasses chemical signals and myogenic controls.
Chemical Signaling in Autoregulation
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Autonomic Nervous System: Overview01:26

Autonomic Nervous System: Overview

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The human nervous system is divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and spinal cord, while the PNS contains nerve cells, clusters of nerve cells, and the sensory receptors that are outside the CNS. The PNS has two types of nerve cells: sensory (afferent) and motor (efferent). Sensory cells send signals to the CNS from receptors, and motor cells carry signals from the CNS to organs, muscles, and...
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Related Experiment Video

Updated: Apr 6, 2026

Induction and Diverse Assessment Indicators of Experimental Autoimmune Encephalomyelitis
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Autonomic Dysregulation in Multiple Sclerosis.

Alexandra Pintér1,2, Domonkos Cseh3, Adrienn Sárközi4

  • 1Institute of Human Physiology and Clinical Experimental Research, Faculty of Medicine, Semmelweis University, Budapest 1085, Hungary. pinter.alexandra@med.semmelweis-univ.hu.

International Journal of Molecular Sciences
|July 28, 2015
PubMed
Summary

Multiple sclerosis (MS) causes autonomic nervous system dysfunction, leading to varied symptoms that challenge diagnosis and treatment. Early, individualized management strategies improve quality of life for MS patients.

Keywords:
autonomicbladderdysfunctiongastrointestinalmultiple sclerosisorthostatic dysregulation

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Area of Science:

  • Neurology
  • Autonomic Neuroscience

Background:

  • Multiple sclerosis (MS) is a chronic, progressive central neurological disease.
  • MS involves inflammation and demyelination, impacting nervous system function.
  • Autonomic nervous system (ANS) dysregulation is a common complication in MS.

Purpose of the Study:

  • To review current literature on autonomic dysfunction in MS.
  • To discuss prevalent clinical symptoms, pathophysiological mechanisms, diagnosis, and treatment.
  • To highlight the impact of autonomic disturbances on patient quality of life.

Main Methods:

  • Systematic literature review of studies on autonomic dysfunction in MS.
  • Analysis of clinical presentations, diagnostic approaches, and therapeutic strategies.
  • Synthesis of information on underlying pathophysiological mechanisms.

Main Results:

  • Autonomic dysfunction in MS manifests as sweating abnormalities, urinary issues, orthostatic intolerance, GI problems, and sexual dysfunction.
  • Variability in clinical presentation and inconsistent diagnostic/treatment data pose challenges.
  • Early diagnosis and individualized, multimodal management are crucial.

Conclusions:

  • Autonomic dysfunction significantly impacts quality of life in MS patients.
  • Interdisciplinary and multimodal management strategies are essential for effective care.
  • Further research is needed to refine diagnosis and treatment protocols for autonomic dysfunction in MS.