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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.
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Autonomic Nervous System: Overview01:26

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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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Theoretical Approaches to Psychological Disorder01:29

Theoretical Approaches to Psychological Disorder

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The development of psychological disorders, which are characterized by deviant, maladaptive, and personally distressing behaviors, has been explored through several theoretical approaches.
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
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Assessment of the Cardiovascular System I: Subjective Data01:23

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A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
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Autonomic Nervous System01:22

Autonomic Nervous System

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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.
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Myasthenia Gravis: Diagnostic Tests01:15

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Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
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Quantitative Autonomic Testing
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Quantitative Autonomic Testing

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Clinical approach to autonomic dysfunction.

R Wells1, A Tonkin2

  • 1Department of Medicine, Royal Adelaide Hospital, Adelaide, South Australia, Australia. rachel.wells@sa.gov.au.

Internal Medicine Journal
|October 14, 2016
PubMed
Summary
This summary is machine-generated.

Autonomic dysfunction causes diverse symptoms, often misdiagnosed. Understanding the inflammatory reflex and autonomic-immune link aids in managing conditions like postural tachycardia syndrome.

Keywords:
autonomiccholinergichypotensionorthostatictachycardiavagal

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Area of Science:

  • Neuroscience
  • Immunology
  • Physiology

Background:

  • Autonomic dysfunction presents with varied, seemingly unrelated symptoms affecting multiple systems.
  • Misconnecting these symptoms can lead to misdiagnosis and ineffective treatments.
  • The autonomic nervous system regulates involuntary bodily functions.

Purpose of the Study:

  • To review recent advancements in understanding autonomic dysfunction pathophysiology.
  • To highlight the connection between the autonomic and immune systems via the 'inflammatory reflex'.
  • To offer a management framework for patients with autonomic dysfunction, including postural tachycardia syndrome.

Main Methods:

  • Literature review of recent developments in autonomic dysfunction research.
  • Exploration of the 'inflammatory reflex' and its role in autonomic dysfunction.
  • Synthesis of information to propose a clinical management rationale.

Main Results:

  • Autonomic dysfunction encompasses a wide spectrum of symptoms, from fatigue to gastrointestinal and urinary issues.
  • A key finding is the link between the autonomic nervous system and immune responses, termed the 'inflammatory reflex'.
  • This understanding provides a basis for improved patient management.

Conclusions:

  • Recognizing the unifying pathophysiology of autonomic dysfunction is crucial for accurate diagnosis.
  • The 'inflammatory reflex' offers a new perspective on the autonomic-immune interaction in disease.
  • A structured approach to management, considering these recent findings, can improve patient outcomes.