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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...
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
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Irritable Bowel Syndrome

DefinitionIrritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by recurrent combinations of abdominal pain, bloating, diarrhea, or constipation.Pathophysiology of irritable bowel syndromeIts pathophysiology is multifactorial, involving disturbances in motility, sensory processing, microbial balance, barrier integrity, and gut–brain communication. These mechanisms interact to produce symptoms that vary across IBS subtypes.Altered Motility PatternsDisordered...
Skeletal Muscle Relaxants: Adverse Effects01:21

Skeletal Muscle Relaxants: Adverse Effects

Skeletal muscle relaxants are widely used for muscle paralysis and relieving pain following any muscle injury or stiffness. However, depending on the drug type, they can have adverse effects that range from mild to severe. Usually, nondepolarizing neuromuscular blockers have minimal side effects. For example, drugs like d-tubocurarine, cisatracurium, and rocuronium cause hypotension, whereas drugs like baclofen, when stopped abruptly, can lead to the recurrence of spastic conditions.
Unlike...
Alterations in Muscle Tone lll01:11

Alterations in Muscle Tone lll

Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
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Methods to Quantify Pharmacologically Induced Alterations in Motor Function in Human Incomplete SCI
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Published on: April 18, 2011

[Restless-legs syndrome].

E Karroum1, E Konofal, I Arnulf

  • 1UF pathologies du sommeil, groupe hospitalier Pitié-Salpêtrière, Assistance publique-Hôpitaux de Paris, pavillon Marguerite-Bottard, Paris cedex, France. pr_karroum@hotmail.com

Revue Neurologique
|July 29, 2008
PubMed
Summary
This summary is machine-generated.

Restless Legs Syndrome (RLS) is a neurological disorder causing an urge to move legs, affecting 2-3% of Western populations. Diagnosis involves symptoms, family history, leg movements, and response to dopaminergic treatment.

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Area of Science:

  • Neurology
  • Sleep Medicine
  • Genetics

Context:

  • Restless Legs Syndrome (RLS) is a sensorimotor disorder affecting 2-3% of Western populations.
  • Characterized by an irresistible urge to move legs, often with unpleasant sensations, worsening at rest and at night.
  • RLS can occur in childhood and requires differentiation from other conditions like ADHD and growing pains.

Purpose:

  • To define Restless Legs Syndrome (RLS) and its diagnostic criteria.
  • To explore RLS phenotypes, pathophysiology, and associated conditions.
  • To outline current treatment strategies for RLS.

Summary:

  • RLS presents with an urge to move legs, worsened by rest and night, relieved by movement.
  • Diagnostic support includes family history, periodic leg movements (PLM), and response to dopaminergic agents.
  • Pathophysiology involves brain iron metabolism, dopaminergic dysfunction, and genetic factors; treatments range from iron supplementation to dopaminergic agonists and other medications.

Impact:

  • RLS can lead to severe sleep disturbances, reduced quality of life, and depressive/anxious symptoms.
  • It may be a risk factor for cardiovascular disease.
  • Understanding RLS pathophysiology and genetics is crucial for developing targeted therapies.