Arthritis and Mobility in Older Pets: What Helps
You Are Not Imagining It
You know your pet.
You know how they usually get up in the morning. You know whether they normally bound up the stairs, hop onto the couch, jump onto the bed, or greet you at the door.
So, when they start moving differently, that change matters.
Maybe they are slower to stand after sleeping. Maybe they hesitate at the bottom of the stairs. Maybe they seem less interested in a walk, playtime, or being touched in certain areas.
It is easy to wonder whether this is just aging.
Sometimes aging is part of the picture. Pain may also be part of the picture.
Arthritis is one of the most common causes of mobility changes in older pets. Common does not mean harmless. It does not mean your pet has to live with discomfort quietly. There is a lot that can be done, and noticing the change is the first step.
This article is here to help you think clearly about what you are seeing. It is not a substitute for your veterinarian. Your veterinary team is the one that can examine your pet, make a diagnosis, and create the right care plan.
What Is Arthritis in Pets?
Arthritis, more precisely called osteoarthritis or degenerative joint disease, is a chronic condition that affects the joints. Over time, the tissues and bones associated with the joint can change. Movement may become painful, stiff, or limited.
It can affect many joints, including the hips, elbows, knees, shoulders, spine, and paws.
Dogs and cats can both develop arthritis. Cats are especially good at hiding discomfort, which means arthritis may show up as subtle changes rather than obvious limping.
Risk factors may include:
- Age
- Previous injury
- Excess weight
- Breed or body structure
- Joint instability
- Prior orthopedic disease
- Repetitive strain
The important point is this: arthritis usually develops gradually. The care plan usually develops gradually too. Early attention can help protect comfort, mobility, and quality of life.
Normal Slowing Down vs. Signs Worth Watching
Some change in energy is expected as pets age. A senior pet may not move exactly like a puppy, kitten, or young adult.
At the same time, reduced mobility should not automatically be dismissed as “just old age.”
Signs that may suggest arthritis or another mobility problem include:
- Stiffness or slowness when getting up, especially after sleeping or resting
- Limping, weight shifting, or favoring one leg
- Reluctance to jump, climb stairs, or get in and out of the car
- Shorter walks or reduced interest in activity
- Difficulty getting comfortable
- Slipping on hard floors
- Muscle loss, especially in the hind end
- Changes in posture or gait
- Licking, chewing, or guarding a specific joint or area
- Irritability, withdrawal, or sensitivity to touch
- Cats: less jumping, reduced grooming, missing the litter box, or hiding more often

What matters most is the change from your pet's normal baseline.
Write down when the change happens, how often you see it, which movements seem difficult, and whether it is getting better, staying the same, or worsening. That information is useful for your veterinarian.
Signs That Deserve a Veterinary Call Sooner Rather Than Later
Arthritis often progresses slowly, yet some mobility changes should prompt a quicker call.
Contact your veterinarian promptly if you notice:
- Sudden limping
- Inability or refusal to bear weight on a limb
- Visible swelling, heat, or redness around a joint
- Crying, whimpering, or vocalizing when touched or moving
- Inability to get up or stand
- Dragging a limb
- Sudden weakness or loss of coordination
- Loss of bladder or bowel control with mobility changes
- Rapid decline in mobility over days rather than weeks
These signs may point to something beyond arthritis, such as an injury, spinal issue, fracture, neurological problem, infection, or acute pain flare.
When a change is sudden, severe, or rapidly worsening, do not wait for it to “settle.” Call your veterinarian or an emergency veterinary clinic.
What Actually Helps: A Realistic Overview
Arthritis care usually works best when it is approached from more than one angle.
The goal is to reduce pain, protect movement, maintain muscle, and support your pet's quality of life.
Your veterinarian may discuss several options.
PetCare Ally
Helping an arthritic pet
Care usually works best from several angles at once.
Veterinary diagnosis first
Rule out other causes; get an exam before starting treatment.
Weight management
Even modest weight loss eases stress on painful joints.
Vet-prescribed pain control
Never human meds. The right choice depends on your pet.
Supplements & nutrition
Omega-3s, joint support, therapeutic diets — ask your vet which.
Rehab & gentle movement
Therapy, hydrotherapy, low-impact exercise to keep muscle.
Home adjustments
Rugs on slick floors, ramps, soft bedding, easy-reach food & water.
Common doesn't mean harmless — noticing the change is the first step.
Decision support, never a substitute for your veterinarian.
Veterinary diagnosis first
Before starting treatment, your pet needs an appropriate veterinary evaluation.
Your veterinarian may perform a physical exam, assess gait and range of motion, check for pain, and recommend X-rays or other diagnostics.
This matters because arthritis is not the only reason a pet may slow down. Injuries, neurologic disease, autoimmune disease, dental pain, endocrine disease, infection, and other conditions can also affect movement and behavior.
A diagnosis gives you a clearer plan.
Weight management
If your pet is carrying extra weight, even modest weight reduction can reduce stress on painful joints.
Your veterinarian can help identify a safe target weight, appropriate nutrition plan, and realistic pace of change.
This is one of the most practical ways to support a pet with arthritis.
Do not significantly restrict food without veterinary guidance, especially for cats or pets with other medical conditions.
Prescription pain management
Your veterinarian may recommend medications to reduce pain and inflammation.
The right choice depends on your pet's species, age, diagnosis, kidney and liver function, other medical conditions, and current medications.
Never give your pet human pain medication unless your veterinarian specifically directs you to do so for that pet. Many common human pain relievers can be dangerous or toxic to animals.
Pain control is not about masking a problem. It is about helping your pet move, rest, and live with more comfort.
Joint supplements and nutrition support
Your veterinarian may recommend certain supplements, diets, or nutritional strategies as part of a broader arthritis plan.
Common options may include omega-3 fatty acids, green-lipped mussel, collagen, or therapeutic diets. Evidence and quality vary, so it is worth asking your veterinarian which products they trust and why.
Ask:
- Is this appropriate for my pet's species and condition?
- Could it interact with medication?
- What dose is appropriate?
- How long should we try it?
- How will we know whether it is helping?
Supplements should not replace veterinary diagnosis or needed pain management.
Physical rehabilitation and hydrotherapy
Some pets benefit from veterinary rehabilitation.
This may include therapeutic exercises, strength work, balance work, hydrotherapy, underwater treadmill therapy, or other modalities recommended by a trained veterinary professional.
Rehabilitation can help maintain muscle, improve mobility, and support safer movement.
Ask your veterinarian whether your pet is a good candidate and whether there is a qualified veterinary rehabilitation professional in your area.
Home and environment adjustments
Small changes at home can reduce daily strain.
Helpful adjustments may include:
- Orthopedic or supportive bedding
- Non-slip rugs or mats on hard floors
- Ramps or stable steps where appropriate
- Low-entry litter boxes for cats
- Keeping food, water, and resting places easy to access
- Preventing unsafe jumps
- Keeping your pet warm and dry
- Shorter, more frequent walks instead of long intense outings
- Nail trims to support better footing
Raised food and water bowls are not appropriate for every pet. Ask your veterinarian whether they make sense for your animal's size, posture, and medical needs.
Acupuncture, laser therapy, and complementary care
Some veterinarians may recommend acupuncture, laser therapy, or other complementary therapies as part of a larger pain-management plan.
These should be discussed with your veterinarian and performed by qualified professionals.
Ask what the therapy is intended to do, what evidence supports it, how progress will be measured, and whether there are any risks for your pet.
When to Call the Veterinarian — and What to Say
If you are noticing signs consistent with arthritis or mobility pain, a veterinary visit is worthwhile even if the signs seem mild.
Early management is usually easier than waiting until a pet is clearly struggling.
When you call, be ready to describe:
- What you noticed
- When it started
- Which movements seem hardest
- Whether it is getting worse, improving, or changing day to day
- Whether your pet seems painful, tired, withdrawn, or reactive
- Any appetite, weight, bathroom, or behavior changes
- Any medications or supplements your pet currently takes
You do not need to have the answer. That is what the appointment is for.
Your job is to bring clear observations.
How PetCare Ally Helps in Moments Like This
When you first notice your pet slowing down, it can be hard to know how seriously to take it.
At petcareally.ai, you get a place to organize what you are seeing before the veterinary appointment. You can use it to:
- Track changes in movement and behavior
- Clarify what changed from your pet's baseline
- Organize a timeline
- Prepare questions for your veterinarian
- Think through care options in plain language
- Notice patterns over time
PetCare Ally is decision support, not diagnosis. It does not replace your veterinarian. It helps you show up more prepared, more specific, and clearer about what matters.
Try PetCare AllyFrequently Asked Questions
Can arthritis be cured in pets?
Osteoarthritis is usually managed rather than cured. The goal is to reduce pain, support movement, slow progression where possible, and protect quality of life. Many pets live comfortably for years with the right care plan.
My cat seems fine. Can they really have arthritis?
Yes. Cats often hide pain. Arthritis in cats may look like less jumping, reduced grooming, litter-box changes, hiding, irritability, or spending more time alone. If your older cat is showing these changes, mention them to your veterinarian.
Is it safe to give my dog or cat human pain medication?
No. Do not give human pain medication unless your veterinarian specifically tells you to do so for that pet. Ibuprofen, acetaminophen, naproxen, aspirin, and other medications can be dangerous or toxic to animals.
How much exercise should an arthritic pet get?
Many arthritic pets benefit from regular, gentle, low-impact movement. The right amount depends on your pet's condition, pain level, species, age, and fitness. Ask your veterinarian what type and duration of activity is appropriate.
At what age does arthritis usually start?
It varies. Some large and giant breed dogs may show signs earlier. Smaller dogs and cats may show signs later. Arthritis can also develop after injury or with certain joint conditions at any age. Watch the pattern, not only the age.
Author: Laura Strausberg, Founder of PetCare Ally — Laura built PetCare Ally after navigating complex, costly, and emotionally difficult pet care decisions of her own. She created it so pet owners could have a calm, knowledgeable ally when they are trying to make thoughtful decisions for an animal they love.
Medically reviewed by Dr. Paula Simons, DVM, DACVECC.
This article is for educational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult your veterinarian with questions about your pet's health.
Sources & Further Reading
- American Veterinary Medical Association — avma.org
- American Animal Hospital Association Pain Management Guidelines — aaha.org
- Cornell Feline Health Center — vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center
- International Veterinary Academy of Pain Management — ivapm.org
- Merck Veterinary Manual — merckvetmanual.com