# Elmiron & pigmentary maculopathy

> Vision changes linked to long-term pentosan polysulfate sodium (Elmiron) for interstitial cystitis.

**Canonical URL:** https://drugsmonitor.com/injuries/elmiron-vision-loss
**Last updated:** 2026-06-11

**Related cases:** https://drugsmonitor.com/case/elmiron-vision-loss-lawsuit

Elmiron is prescribed for bladder pain syndrome/interstitial cystitis. Ophthalmology literature has described pigmentary maculopathy patterns in long-term users.

Litigation alleges inadequate warnings; defendants dispute causation in individual patients.

Retinal imaging, visual field testing, and pharmacy duration records support individualized timelines.

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*Educational injury overview. Not medical advice.*