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Updated: Oct 16, 2025

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Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
Published on: April 11, 2025
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Colour Vision Disorder due to Conversion Disorders in Childhood
Deborah-Teresa Thieme1, Romuald Brunner2, Stephanie Kandsperger2
1Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Regensburg, Deutschland.
Summary
Diagnosing conversion disorder with color vision problems is tricky, especially with existing eye conditions. Early diagnosis and team-based care are key for successful treatment.
Area of Science:
- Ophthalmology
- Psychiatry
- Pediatrics
Background:
- Non-organic vision loss, including reduced vision and visual field defects, is common.
- Color vision disorders as a symptom of conversion disorder are rarely documented.
Observation:
- A case study of a 9-year-old boy presenting with isolated color vision disorder due to conversion disorder.
- The diagnostic challenge was compounded by a pre-existing congenital red-green deficiency.
- Difficulty in diagnosis and parental convincing were significant hurdles.
Findings:
- Conversion disorder can manifest with isolated color vision deficits.
- Somatic comorbidities can complicate the diagnosis of psychogenic vision disorders.
- Accurate diagnosis requires ruling out organic etiologies.
Implications:
- Emphasizes the importance of considering conversion disorder in patients with vision complaints.
- Highlights the necessity of a multidisciplinary approach for managing complex cases.
- Suggests that careful evaluation is needed when psychogenic and somatic symptoms coexist.
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