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Related Concept Videos

Restless Leg Syndrome and Night Terrors01:27

Restless Leg Syndrome and Night Terrors

Restless Leg Syndrome (RLS), also known as Willis-Ekbom disease, is a neurological disorder characterized by an uncontrollable urge to move the legs due to uncomfortable sensations. These sensations typically occur during periods of rest or inactivity, particularly when lying down or sitting, and can severely disrupt sleep.
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
Multiple Sclerosis l: Introduction01:19

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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: Jun 26, 2026

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Restless legs syndrome in multiple sclerosis: a case-control study.

Marcello Deriu1, Giovanni Cossu, Andrea Molari

  • 1Neurology Service and Stroke Unit, General Hospital S Michele AOB, G. Brotzu, Cagliari Sardinia, Italy.

Movement Disorders : Official Journal of the Movement Disorder Society
|January 2, 2009
PubMed
Summary

Restless Legs Syndrome (RLS) is significantly more common in Multiple Sclerosis (MS) patients. This study suggests RLS should be considered a potential symptom of MS, highlighting a strong correlation.

Related Experiment Videos

Last Updated: Jun 26, 2026

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Area of Science:

  • Neurology
  • Clinical Research

Background:

  • Restless Legs Syndrome (RLS) is a neurological disorder.
  • Multiple Sclerosis (MS) is a chronic disease affecting the central nervous system.
  • The potential link between MS and RLS requires further investigation.

Purpose of the Study:

  • To determine the frequency of RLS in patients with MS.
  • To investigate if RLS can be considered a symptom of MS.
  • To establish a correlation between MS and RLS.

Main Methods:

  • A case-control study was conducted over one year.
  • 202 MS patients and 212 matched healthy controls were enrolled.
  • Participants completed a questionnaire based on IRLSSG criteria, followed by neurological examination for diagnosis.

Main Results:

  • RLS was diagnosed in 14.4% of MS patients, compared to 2.8% in controls.
  • MS patients had a significantly higher risk (OR 5.76) of developing RLS.
  • No MS patients with RLS had other known contributing medical conditions.

Conclusions:

  • There is a significant correlation between Multiple Sclerosis and Restless Legs Syndrome.
  • MS should be considered a potential cause of RLS.
  • RLS may be an underrecognized symptom in the MS population.