Osteoarthritis in Cats: The Hidden Pain You Shouldn’t Ignore
When we think of arthritis, we often picture elderly people or perhaps senior dogs moving stiffly. But cats? Many people are surprised to learn that osteoarthritis (OA) is actually very common in cats — especially as they age.
What is osteoarthritis?
Osteoarthritis is a progressive condition that affects the joints. Over time, the smooth cartilage that cushions the bones wears down, leading to pain, stiffness, and reduced mobility.
In cats, osteoarthritis most commonly affects the hips, elbows, knees, and spine, but it can develop in any joint.
What causes osteoarthritis in cats?
There isn’t always a clear single cause. Aging is the most common factor, but other contributors include past injuries, abnormal joint development, and carrying excess weight. Even younger cats can develop arthritis, especially if they’ve had joint problems earlier in life.
How to tell if your cat has arthritis
Cats are experts at hiding pain. Instead of obvious limping, they often show more subtle signs. Here are some changes you might notice:
Jumping less or hesitating before jumping: Your cat may avoid favorite high spots or seem unsure before leaping.
Difficulty with stairs or climbing: Struggling to go up or down steps can be a clue.
Changes in grooming: Cats may have trouble reaching certain areas, leading to a messy coat or mats.
Litter box problems: Stiffness can make it difficult to step into high-sided boxes, leading to accidents.
Sleeping more or hiding: Pain can cause cats to withdraw and rest more than usual.
Behavioral changes: Your usually friendly cat might become irritable or resist being picked up or petted.
Why early recognition matters
Arthritis can significantly impact your cat’s quality of life. Recognizing the signs early means you can work with your veterinarian to find ways to keep your cat comfortable and active.
If you notice any of these subtle changes, don’t wait. Speak to your veterinarian. They can help assess your cat’s mobility and overall health, and guide you on the best next steps to support your feline friend.

