Related Experiment Video
Updated: Apr 10, 2026

Comprehensive Autopsy Program for Individuals with Multiple Sclerosis
Published on: July 19, 2019
Autonomic dysfunction in multiple sclerosis
Juan Manuel Racosta1, Kurt Kimpinski1, Sarah Anne Morrow1
1Department of Clinical Neurological Sciences, London Health Sciences Centre, Western University, London, ON, Canada.
Autonomic dysfunction significantly impacts multiple sclerosis patients, with new evidence pointing beyond central nervous system lesions. This review explores the signs, symptoms, and causes of autonomic dysfunction in multiple sclerosis, including immune system interactions.
Area of Science:
- Neuroimmunology
- Autonomic Neuroscience
- Clinical Neurology
Background:
- Autonomic dysfunction is a common and disabling condition in multiple sclerosis (MS).
- Traditionally attributed to central nervous system lesions affecting autonomic regulation.
- Emerging evidence suggests additional contributing factors and highlights the interplay between the autonomic and immune systems.
Purpose of the Study:
- To systematically analyze the signs and symptoms of autonomic dysfunction in MS.
- To explore the potential causes of autonomic dysfunction in MS.
- To discuss the implications of autonomic dysfunction in the context of MS pathogenesis and immune interactions.
Main Methods:
- Systematic review of literature on autonomic dysfunction in multiple sclerosis.
- Analysis of clinical signs and symptoms.
- Evaluation of proposed etiological factors, including central nervous system lesions and immune system involvement.
Main Results:
- Detailed examination of prevalent autonomic symptoms in MS patients.
- Discussion of lesion locations and their correlation with specific autonomic deficits.
- Exploration of the role of neuroinflammation and immune dysregulation in autonomic dysfunction.
Conclusions:
- Autonomic dysfunction in MS is multifactorial, involving both central lesions and immune-mediated processes.
- Understanding these mechanisms is crucial for managing MS-related disability.
- Further research into the autonomic-immune axis in MS is warranted.
Related Concept Videos
Disorders of the Autonomic Nervous System
Raynaud's disease, also known as Raynaud's...
Chemical Synapses
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
Chemical Synapses
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Myasthenia Gravis: Overview and Treatment
These antibodies interfere with the function of the nicotinic receptors in three ways: by binding to the receptor and disrupting acetylcholine binding; by causing cross-linking of receptors which...
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...

