# Factitious Conjunctivitis: A Great Imposter With Compelling Evidence

**Authors:** Shahrina Mahfooz, Sharah Rahman, Tarzia Asma Zafrullah, Rodela Saha, Mohammad Ibn Abdul Malek

PMC · DOI: 10.7759/cureus.98147 · Cureus · 2025-11-30

## TL;DR

This paper discusses factitious conjunctivitis, a rare condition where patients intentionally create eye symptoms, and presents a case of a teenager who self-inflicted injury.

## Contribution

The paper presents a case report of a 16-year-old with self-inflicted conjunctival injury using rust particles.

## Key findings

- Factitious conjunctivitis can be challenging to diagnose due to its subtle and self-inflicted nature.
- Conjunctival biopsies and psychiatric consultation are important diagnostic tools in such cases.
- Behavioral anomalies and corneal sparing are key indicators of factitious illness.

## Abstract

Factitious illnesses are conditions in which a patient consciously produces symptoms or outward manifestations of ill health. Although uncommon, ophthalmologists should be mindful of the risk of self-inflicted ocular injuries, especially while caring for patients with psychiatric problems. Identifying ocular factitious lesions that only affect the conjunctiva can be difficult. An acceptable index of suspicion, non-judgmental confrontation, and psychiatric consultation promote a successful clinical approach. Making a diagnosis sometimes requires conjunctival biopsies. Focusing on any potential behavioural anomalies and referral to a psychiatrist are also helpful. The authors describe an 16-year-old who self-inoculated rust particles inside the conjunctiva of her right eye, sparing her cornea, in this case report.

## Full-text entities

- **Diseases:** Conjunctivitis (MESH:D003231), anomalies (MESH:D000013), psychiatric (MESH:D001523), ocular injuries (MESH:D005131)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

12 references — full list in the complete paper: https://tomesphere.com/paper/PMC12754825/full.md

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Source: https://tomesphere.com/paper/PMC12754825