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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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[Inaugural psychotic events in multiple sclerosis?].

F Blanc1, F Berna, M Fleury

  • 1Service de neuropsychologie, département de neurologie, hôpitaux universitaires de Strasbourg, 1, place de l'Hôpital, 67091 Strasbourg, France. blanc.frdrc@free.fr

Revue Neurologique
|September 9, 2009
PubMed
Summary
This summary is machine-generated.

Psychotic symptoms can be an early indicator of multiple sclerosis (MS), a neurological disease. Early diagnosis and psychiatric treatment are crucial for managing these initial MS manifestations.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Neurology

Background:

  • Psychotic symptoms are often overlooked in early multiple sclerosis (MS).
  • This study highlights the potential of psychiatric manifestations as a presenting sign of MS.

Observation:

  • Four patients developed psychotic symptoms, leading to their MS diagnosis.
  • Symptoms included persecutory delusions, mania, and melancholia with catatonia.
  • Cerebrospinal fluid showed oligoclonal bands, and MRI met Barkhof criteria in all patients.

Findings:

  • Frontal lobe lesions were observed on MRI in three patients during psychotic episodes.
  • One patient with catatonia also had cerebellar and brainstem lesions.
  • All patients required psychiatric treatment, including antipsychotics, with symptom duration varying.

Implications:

  • Acute psychiatric symptoms can herald the onset of multiple sclerosis.
  • Frontal lobe involvement may be associated with these initial psychotic events.
  • Psychotic episodes could represent active inflammatory events in MS.