Glaucoma in cats
Glaucoma in cats usually follows other eye disease, such as uveitis or tumors.
Last updated: October 2026 · 2 sources · see sources
Signs to watch for
- Enlarged or cloudy eye
- Dilated pupil
- Vision loss
Trouble breathing, collapse, repeated vomiting, not peeing, or a seizure that lasts more than a few minutes needs a vet right away. See when to see a vet.
How vets diagnose it
Your vet measures eye pressure and looks for an underlying cause. [2]
How it's treated
Eye drops to lower pressure and treatment of the cause. Painful blind eyes are often removed. [2]
Medicines your vet may mention: Dorzolamide. We don't list doses; your vet will decide what fits your pet.
What it costs to diagnose and manage
| Item | Typical US price | Src |
|---|---|---|
| Diagnosis (exam and tests) | $200–$500 | [1] |
These are typical US ranges from the sources listed. Your pet's costs depend on how severe things are, the tests your vet recommends, your pet's size and where you live. Ask your vet for a written estimate.
Outlook
Cats do well after removing a painful eye. [2]
Common questions
What is glaucoma in cats?
Glaucoma in cats usually follows other eye disease, such as uveitis or tumors.
What are the signs of glaucoma?
Common signs include: enlarged or cloudy eye, dilated pupil, vision loss.
How do vets diagnose glaucoma?
Your vet measures eye pressure and looks for an underlying cause.
How is glaucoma treated?
Eye drops to lower pressure and treatment of the cause. Painful blind eyes are often removed.
How much does glaucoma cost to treat?
Diagnosis (exam and tests): $200–$500. Costs vary with severity, tests, your pet's size and where you live.
Related
This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.