
Osteoarthritis in Cats: Understanding the Condition and Treatment Options
Osteoarthritis (OA), also referred to simply as Arthritis, is a degenerative joint disease that affects many cats, particularly as they age. It is often underdiagnosed because cats are skilled at hiding pain and discomfort. As a result, many owners may not recognize the symptoms of osteoarthritis until the disease has progressed. However, understanding the signs of OA, its impact on your cat’s quality of life, and the available treatment options, including newer medications like Solensia and supplements like glucosamine, can help provide relief and improve your cat’s well-being.
1. What is Osteoarthritis in Cats?
Osteoarthritis is a condition that involves the gradual deterioration of cartilage within the joints. Cartilage serves as a cushion that allows smooth movement of the joints. In osteoarthritis, the cartilage breaks down, leading to joint pain, stiffness, and inflammation. This can severely affect your cat’s mobility, causing discomfort when they move, jump, or even groom.
OA can affect any joint in the body, but it is most commonly found in the spine, hips, knees, and elbows of cats. As the cartilage wears away, the bones in the joint may begin to rub together, which can cause pain, inflammation, and reduced range of motion.
2. Signs of Osteoarthritis in Cats
Cats are notorious for masking pain, so osteoarthritis symptoms may be subtle. Common signs of OA in cats include:
● Limping or favoring a limb: Cats may avoid using a painful limb and may limp or favor one leg over the others.
● Change in normal movements: Cats with OA may be less playful, hesitant to jump, or reluctant to go up and down stairs.
● Stiffness or difficulty moving: You may notice that your cat takes longer to get up, stretches more frequently, or is less mobile than before.
● Changes in posture or behavior: Some cats with OA may sit or lie down in unusual positions to relieve joint pain. They may also become more irritable or withdrawn due to discomfort.
● Litter box issues: Difficulty entering or exiting the litter box due to pain may lead to accidents outside the box.
3. Diagnosing Osteoarthritis in cats
If you suspect your cat is suffering from osteoarthritis, a visit to see us is crucial. We will typically perform a thorough physical exam and may recommend diagnostic imaging, such as X-rays, to confirm the presence of joint degeneration. Early diagnosis is key to managing osteoarthritis effectively and minimizing pain.
4. treatment options for osteoarthritis in cats
While osteoarthritis is a progressive condition with no cure, there are several treatment options available to manage pain and improve your cat’s quality of life. A combination of medications, supplements, physical therapy, and lifestyle adjustments can significantly help manage the condition.
1. Solensia: A Breakthrough Treatment
Solensia is a relatively new, FDA-approved treatment for feline osteoarthritis that has shown exciting, nearly immediate, dramatic results in providing pain relief and improving mobility. Solensia contains frunevetmab, a monoclonal antibody that targets and neutralizes nerve growth factor (NGF). NGF is a key player in the sensation of pain, and by blocking its activity, Solensia helps reduce pain and inflammation associated with osteoarthritis.
The major benefits of Solensia include:
● Effective pain relief: Studies have shown that Solensia significantly reduces pain associated with OA in cats and improves their mobility.
● Minimal side effects: Solensia has a good safety profile and is well-tolerated by most cats.
● Once-monthly injection: Solensia is administered as a monthly injection by your veterinarian, which makes it a convenient treatment option for cats who are difficult to medicate orally.
While Solensia may not cure osteoarthritis, it can significantly improve your cat’s comfort and quality of life. It is often used in conjunction with other treatment options, including joint supplements and lifestyle modifications.
2. Glucosamine and Joint Supplements
Glucosamine is a naturally occurring compound that plays a critical role in maintaining joint health. It is often used in both humans and animals to support joint function and relieve the symptoms of osteoarthritis. In cats, glucosamine supplements are commonly used as part of a comprehensive treatment plan for osteoarthritis.
Glucosamine helps by:
● Supporting cartilage repair: Glucosamine can stimulate the production of cartilage and other components of the joint, helping to repair the damage caused by osteoarthritis.
● Reducing inflammation: By supporting healthy joint tissue, glucosamine can help reduce inflammation in the affected joints.
● Improving mobility: Regular use of glucosamine can lead to improved mobility and a reduction in stiffness, allowing cats to move more freely.
There are various glucosamine products available, including oral supplements in the form of pills, powders, and chews. In the majority of cats, these therapies can be offered with little to no stress. Additionally, some specialized joint formulas contain glucosamine combined with other ingredients such as chondroitin sulfate and omega-3 fatty acids, which work together to support overall joint health.
Note: Before starting glucosamine supplements, it is essential to consult us to ensure the proper dosage and the right supplement for your cat’s specific condition.
3. Other Medications and Therapies
In addition to Solensia and glucosamine supplements, other medications and therapies can be used to manage osteoarthritis pain in cats:
● NSAIDs (Nonsteroidal Anti-Inflammatory Drugs): Drugs like meloxicam or robenacoxib are commonly prescribed to reduce pain and inflammation in cats with OA. These medications should only be used under the guidance of a veterinarian, as long-term use can have side effects on the kidneys or liver.
● Steroid injections: In some cases, corticosteroid injections may be recommended for their potent anti-inflammatory effects, though they are typically reserved for more severe cases due to potential side effects with long-term use. These medications can also carry side effects in cats but we will discuss these with you prior to recommending any treatment for each individual cat.
● Physical therapy: Techniques such as massage, stretching, and hydrotherapy can improve flexibility and mobility in cats with OA. Many veterinarians offer rehabilitation services for cats to help manage joint disease.
● Weight management: Maintaining a healthy weight is crucial for cats with osteoarthritis. Extra weight places additional stress on the joints, making the condition worse. A balanced diet and portion control can help manage weight and reduce the burden on affected joints.
5. Lifestyle Adjustments for cats with osteoarthritis
In addition to medications and supplements, making adjustments to your cat’s environment and daily routine can help alleviate the discomfort associated with osteoarthritis:
● Provide soft, supportive bedding: Offer comfortable, orthopedic beds to reduce pressure on joints while your cat rests.
● Increase accessibility: Make sure your cat’s favorite spots are easily accessible. This may involve providing ramps or steps to help them reach higher areas, such as the sofa or bed.
● Encourage low-impact exercise: Gentle play, such as interactive toys or laser pointers, can help maintain muscle strength and joint mobility without overtaxing your cat’s joints.
● Monitor litter box access: Ensure that your cat’s litter box is easy to enter and exit. You may need to use a box with low sides or provide multiple boxes around your home.
Conclusion: Managing osteoarthritis in cats
Osteoarthritis is a common yet often underrecognized condition that affects many older cats. While there is no cure for OA, early diagnosis and treatment can make a significant difference in your cat’s quality of life. By working with us as part of your cat’s team, we can create a comprehensive treatment plan that may include medications like Solensia, supplements like glucosamine, and lifestyle adjustments to help manage your cat’s symptoms and ensure they remain comfortable and active.
With the right care, your senior cat can continue to enjoy their golden years with improved mobility, reduced pain, and a better overall quality of life. If you suspect your cat may have osteoarthritis or are concerned about their mobility, contact us for a thorough evaluation and discussion of treatment options.



