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Related Concept Videos

Parkinson Disease l: Introduction01:24

Parkinson Disease l: Introduction

Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...
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The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
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Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
Alterations in Muscle Tone ll01:12

Alterations in Muscle Tone ll

Alterations in muscle tone are common manifestations of neurological disorders and reflect dysfunction within different nervous system regions. Spasticity, paratonia, and dystonia represent distinct forms of hypertonia, each with unique mechanisms, clinical features, and diagnostic importance.CharacteristicsSpasticity happens from upper motor neuron lesions and is characterized by velocity-dependent resistance to passive movement. Clinical features include:Exaggerated deep tendon reflexesClonus...
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Disorders of the Nervous Tissue

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Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...

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Related Experiment Video

Updated: May 21, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

Migraine and movement disorders.

F d'Onofrio1, P Barbanti, V Petretta

  • 1Neurology Unit, Headache Center, SG Moscati, Avellino, Italy.

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
|May 31, 2012
PubMed
Summary
This summary is machine-generated.

Migraine may be linked to the extrapyramidal system, particularly restless legs syndrome (RLS). Further research is needed to confirm the association and understand underlying mechanisms.

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Last Updated: May 21, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

An Automated Squint Method for Time-syncing Behavior and Brain Dynamics in Mouse Pain Studies
05:49

An Automated Squint Method for Time-syncing Behavior and Brain Dynamics in Mouse Pain Studies

Published on: November 1, 2024

Area of Science:

  • Neurology
  • Neuroscience
  • Pain Research

Background:

  • Previous studies suggest a high frequency of migraine in basal ganglia (BG) disorders like essential tremor (ET) and Tourette's syndrome (TS).
  • Restless Legs Syndrome (RLS) is increasingly considered potentially comorbid with migraine, with some studies indicating higher prevalence in migraine patients.

Purpose of the Study:

  • To critically appraise existing clinical and experimental data on the relationship between migraine and the extrapyramidal system.
  • To explore potential mechanisms linking migraine and movement disorders, specifically RLS.

Main Methods:

  • Review and synthesis of available clinical and experimental observations.
  • Analysis of functional imaging data implicating BG in pain processing in migraine patients.

Main Results:

  • While some studies suggest associations between migraine and BG disorders (ET, TS), controlled studies are lacking. A recent study excluded a comorbid association between ET and migraine.
  • Evidence suggests RLS may be more common in migraine patients, though population-based studies are absent.
  • Functional imaging confirms the role of BG in pain processing relevant to migraine.

Conclusions:

  • The extrapyramidal system appears to be related to migraine pathophysiology.
  • While not definitively proven, the extrapyramidal system may play a role in processing nociceptive information or in the adaptive responses during migraine.