Isolated optic neuritis

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Synonyms: ION

A rare inflammatory optic neuropathy characterized by isolated episodes (either single or recurrent) of optic neuritis not associated with other neurological or systemic disease. Patients typically present with subacute unilateral loss of vision progressing over several days to two weeks periocular pain and pain on eye movement (which may precede the onset of visual symptoms) light flashes on eye movement abnormal color vision reduced contrast sensitivity and relative afferent pupillary defect. The optic disc appears swollen in many patients and uveitis may be associated and can be present for years before the onset of optic neuritis.

Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on Data version June 2024

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Isolated optic neuritis?

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Advocacy Organizations

Project CASK

VISION Project CASK believes in a world free of the life limitations and debilitating effects of CASK gene disorders. ​MISSION To accelerate breakthroughs in research to develop treatments and a cure for CASK gene disorders. ​VALUES Collaboration. Transparency. Urgency.

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Clinical Trials

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