Feline arthritis is very common in senior cats, yet it’s often difficult for owners to notice. We’ve compiled the hallmark signs, home care strategies, and treatment options based on veterinary textbooks.


| Site | Characteristics | Observation Points |
|---|---|---|
| Elbow | A commonly affected site in cats | Limping in the front legs, front paws splayed outward |
| Knee | May occur alongside other joint abnormalities | Limping in the hind legs, difficulty rising from a sitting position |
| Hip | Marked restriction in movement | Reduced jumping ability, hind leg muscle atrophy |
| Spine (Lumbar) | Lower back (lumbar) pain is common in senior cats | Dislikes being touched on the back, difficulty bending the body |
When to Visit the Vet Immediately
If your cat suddenly refuses to put any weight on a leg, cries out in severe pain when touched, or shows noticeable swelling around the joints, please visit a veterinary clinic immediately. This could indicate a fracture or another serious condition rather than simple arthritis. In particular, sudden inability to use the hind legs may suggest thromboembolism, which is a medical emergency.


Special Caution for Cats with Kidney Disease
Older cats often suffer from both arthritis and chronic kidney disease. Since nonsteroidal anti-inflammatory drugs (NSAIDs) used to treat arthritis are excreted through the kidneys and can place additional strain on them, the type, dosage, and dosing interval of these medications must be carefully adjusted for cats with reduced kidney function. It is important to proceed with treatment while monitoring kidney function through regular blood tests.

A veterinarian who majored in veterinary medicine at Khon Kaen University, Thailand, and completed the IVSA program at North Carolina State University in the United States. Drawing on clinical experience at animal hospitals, he works in the pet healthcare field and is dedicated to building a digital care environment that connects pet parents with veterinarians.
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[1] The Cat, Clinical Medicine and Management, 2nd Edition — Chapter 47: Senior Cat Health Care (DJD)
[2] The Cat, Clinical Medicine and Management, 2nd Edition — Chronic Kidney Disease and Degenerative Joint Disease (Sarah Caney)
[3] Textbook of Veterinary Orthopaedic Surgery — Chapter 12: Osteoarthritis