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[Hallucinations in vision impairment].

Amardeep Singh1, Torben Lykke Sørensen

  • 1Øjenklinikken, Roskilde Sygehus, 4000 Roskilde, Denmark. asingh@dadlnet.dk

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|January 5, 2011
PubMed
Summary
This summary is machine-generated.

Vision loss from eye conditions can trigger Charles Bonnet syndrome (CBS) hallucinations. Improving vision through treatments significantly reduced CBS symptoms and associated anxiety.

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Area of Science:

  • Ophthalmology
  • Neurology

Background:

  • Age-related macular degeneration, corneal endothelial dystrophy, and cataracts can cause significant vision impairment.
  • Vision loss is a known risk factor for developing visual hallucinations, a condition known as Charles Bonnet syndrome (CBS).

Observation:

  • A 79-year-old female experienced distressing visual hallucinations (imaginary vehicles, bridges, trees, houses) while driving, attributed to CBS.
  • The patient's anxiety and distress related to hallucinations were not alleviated by initial anti-anxiety therapy.

Findings:

  • Treatment targeting the underlying eye conditions, including anti-vascular endothelial growth factor therapy and corneal transplantation, improved visual acuity.
  • These vision-restoring treatments led to a decreased frequency of visual hallucinations and complete remission of anxiety.

Implications:

  • Treating ocular diseases that cause vision loss can effectively manage or resolve Charles Bonnet syndrome and its associated psychological distress.
  • This case highlights the critical link between visual function and mental well-being, suggesting a paradigm for managing CBS through ophthalmological interventions.