# Charles Bonnet Syndrome (CBS) in a Patient With Secondary Progressive Multiple Sclerosis: A Case Report

**Authors:** Shima Jahani, Atefeh Eidi Ardizi, MohammadAli Sahraian

PMC · DOI: 10.1002/ccr3.70588 · 2025-07-06

## TL;DR

A 69-year-old woman with multiple sclerosis experienced Charles Bonnet Syndrome, highlighting the need for clinicians to consider this rare condition in similar cases.

## Contribution

This case report adds to the limited literature on Charles Bonnet Syndrome in cognitively intact MS patients.

## Key findings

- The patient had SPMS and experienced visual hallucinations consistent with Charles Bonnet Syndrome.
- The case emphasizes the importance of recognizing CBS in MS patients with intact cognition.

## Abstract

Here we present a 69‐year‐old woman with Secondary Progressive Multiple Sclerosis (SPMS) and Charles Bonnet Syndrome. Our case underlines how clinicians should consider this rare syndrome in cognitively intact MS patients with visual hallucinations.

## Linked entities

- **Diseases:** Secondary Progressive Multiple Sclerosis (MONDO:0000450), Charles Bonnet Syndrome (MONDO:0022140)

## Full-text entities

- **Diseases:** visual hallucinations (MESH:D006212), CBS (MESH:D000075562), SPMS (MESH:D020528), MS (MESH:D009103)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12230188/full.md

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Source: https://tomesphere.com/paper/PMC12230188