As arthritis progresses, the signs become more noticeable and harder to ignore. What may have started as a bit of morning stiffness can gradually turn into more consistent discomfort that affects your dog’s daily life.
Let’s break it down into two stages: mild to moderate symptoms, and moderate to severe symptoms.
🐾 Mild to Moderate Symptoms
At this stage, your dog might still be trying to keep up with their usual routine, but you’ll notice they’re not moving quite the same:
- Limping or favoring one leg: You might see them shift weight away from a sore limb or walk unevenly.
- Struggling with stairs: Instead of bounding up, they may take it slow, one step at a time. They may even avoid stairs altogether.
- Changed gait: Watch for a “bunny hop,” where both back legs move together. It’s often a sign of hip discomfort.
- Reduced activity levels: Your dog may tire more quickly, take longer naps, or seem less interested in playtime.
These signs can come and go, but they’re worth noting, especially if they become more frequent.
🐾 Moderate to Severe Symptoms
As arthritis becomes more advanced, your dog may start showing clearer signs of pain and mobility issues:
- Muscle loss, especially in the hind legs: You might notice their back legs looking thinner or weaker. This happens when dogs avoid using painful joints.
- Licking or chewing at joints: Dogs often try to soothe sore areas by licking them. If you see this happening regularly, it’s a sign they’re uncomfortable.
- Reluctance to move or play: Even their favorite activities might lose appeal. They may hesitate to get up or seem withdrawn.
- Changes in posture: Look for an arched back, stiff stance, or a reluctance to fully stretch. These are ways dogs try to protect painful joints.
- Difficulty toileting: Squatting or lifting a leg can become challenging, and you might notice changes in how they go to the bathroom.
💡 Tip: Keep a simple journal of these changes. Even small shifts in movement or behavior can help your vet understand what’s going on and guide the next steps.
Symptoms by Location
Arthritis doesn’t affect every dog the same way, it depends on which joints are involved. Some dogs may struggle more with their back legs, while others show discomfort in their front limbs or spine. Understanding where the pain is coming from can help you spot the signs more accurately.
🐾 Hind Legs / Hips (Most Common)
This is where arthritis tends to show up first, especially in active or larger breeds. The hind legs do a lot of the heavy lifting, so they’re more prone to wear and tear over time.
Here’s what to look for:
- Bunny hopping gait: Instead of alternating back legs, both move together like a hop. This is often seen when running.
- Trouble rising from sitting: Your dog may push up with their front legs first, avoiding pressure on sore hips.
- Leg weakness or trembling: You might notice shaking or instability, especially after exercise.
Narrow stance when standing: Standing with the back legs close together can be a way to reduce strain. - Muscle wasting: The thighs may look thinner or less defined due to reduced use.
💡 Why the hind legs? They carry most of your dog’s weight, especially during movement, making them more vulnerable to joint degeneration.
🐾 Front Legs / Elbows
If the front legs are affected, your dog might show:
- Limping in one front leg: Especially after rest or activity.
- Head bobbing while walking: This is a way dogs try to shift weight off a painful limb.
- Leaning back: You may notice your dog shifting their weight toward the hind legs to relieve pressure.
🐾 Spine
Spinal arthritis can be trickier to spot, but it often shows up as:
- Reluctance to turn the head: Your dog may avoid looking side to side or seem stiff when doing so.
Hunched posture: A rounded back or stiff stance can be a sign of discomfort. - Sensitivity along the back: They might flinch or react when touched in certain areas.
🐾 Multiple Joints
When arthritis affects more than one area, symptoms can become more general:
- Overall stiffness: Especially after rest or in cold weather.
- Reluctance to move: Your dog may seem slower, less eager to play, or hesitant to go for walks.
🔗 Want to understand why certain joints are affected? Read our guide on "Understanding Different Types of Arthritis in Dogs"