Arthritis in cats
Arthritis is very common in older cats but often missed, because cats hide pain well.
Last updated: October 2026 · 3 sources · see sources
Signs to watch for
- Not jumping as high
- Peeing outside the box
- Less grooming
- Stiffness
- Grumpiness
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 examines the joints and may take X-rays. Your observations at home matter a lot. [2][3]
How it's treated
Options include Solensia injections, pain medicines approved for cats, weight control and home changes like ramps and low-sided litter boxes. [2][3]
Medicines your vet may mention: Solensia, Gabapentin, Meloxicam (Metacam). 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–$400 | [1] |
| Ongoing treatment, per month | $30–$100 | [1] |
| Ongoing treatment over a year (monthly range × 12) | $360–$1,200 | [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
Most cats become more active and comfortable with treatment. [2][3]
Common questions
What is arthritis in cats?
Arthritis is very common in older cats but often missed, because cats hide pain well.
What are the signs of arthritis?
Common signs include: not jumping as high, peeing outside the box, less grooming, stiffness, grumpiness.
How do vets diagnose arthritis?
Your vet examines the joints and may take X-rays. Your observations at home matter a lot.
How is arthritis treated?
Options include Solensia injections, pain medicines approved for cats, weight control and home changes like ramps and low-sided litter boxes.
How much does arthritis cost to treat?
Diagnosis (exam and tests): $200–$400; Ongoing treatment, per month: $30–$100; Ongoing treatment over a year (monthly range × 12): $360–$1,200. 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.