Is It Behaviour or Is It Pain?
Changes in behaviour are one of the most common reasons dogs are brought to the vet.
You may notice your dog becoming more withdrawn, reactive, reluctant to be handled, or behaving in ways that seem unusual for them. These changes can sometimes be assumed to be behavioural, but in many cases, they may be linked to underlying discomfort or pain.
Dogs are very good at masking pain, and it can present in subtle ways. What may appear to be a training issue or behavioural concern can sometimes be your dog’s way of communicating that something doesn’t feel right.
At Melbourne Dog Clinic, we take the time to look at the full picture. Understanding whether a behaviour change is related to pain, behaviour, or a combination of both is an important part of providing the right care.
Signs Your Dog May Be in Pain
Pain in dogs is often subtle and may show up as small changes rather than obvious signs.
Instead of looking for a single symptom, it can be helpful to notice patterns or shifts in your dog’s usual behaviour, movement, or tolerance for certain activities.
You might notice:
• hesitation before jumping, climbing, or getting up
• changes in how your dog moves, rather than whether they can move
• reduced enthusiasm for activities they previously enjoyed
• increased sensitivity to touch, grooming, or handling
• needing more rest, or taking longer to settle comfortably
• becoming less tolerant of interactions they previously accepted
In some cases, these changes may appear as behavioural differences, such as withdrawal, irritability, or avoidance.
These signs can develop gradually and are sometimes mistaken for normal ageing or personality changes, which is why recognising these patterns early can be helpful.
You can learn more about supporting older dogs on our Seniors page.
When Behaviour May Not Be Related to Pain
Not all behaviour changes are caused by pain. Dogs may also show changes in behaviour due to learning, environment, or emotional responses.
This can include things like:
• becoming more reactive in certain situations
• developing fears or sensitivities to specific triggers
• changes related to routine, environment, or household dynamics
• excitement, frustration, or difficulty settling
• learned behaviours that have been reinforced over time
In these cases, your dog’s behaviour is not necessarily linked to discomfort, but rather how they are responding to their surroundings or experiences.
It’s also common for behaviour and pain to overlap. A dog who is feeling uncomfortable may be less tolerant, while a dog who is anxious may appear tense or reactive.
Understanding the difference, and recognising when both factors may be involved, is an important part of choosing the right approach.
You can learn more about supporting anxious dogs on our Nervous or Anxious Dogs page.
How We Work This Out
Determining whether a behaviour change is related to pain, behaviour, or a combination of both involves looking at the full picture.
During a consultation, we take the time to understand your dog’s history, behaviour changes, and daily routines. This helps us identify patterns and potential contributing factors.
Our approach may include:
• discussing when and how the behaviour started
• identifying any changes in routine, environment, or lifestyle
• assessing your dog’s movement, posture, and comfort
• performing a thorough physical examination
• considering how your dog responds to handling or specific situations
In some cases, further investigation may be recommended, such as diagnostic testing or a trial of treatment, to help better understand what your dog may be experiencing.
Where appropriate, we may also look at both medical and behavioural support together, ensuring your dog receives a balanced and thoughtful plan.
You can learn more about our approach on our Consultations page.
If further care is needed, you can also read about our Specialist Surgery for Dogs services.
What You Can Do Next
If you’ve noticed changes in your dog’s behaviour, movement, or tolerance for everyday activities, it’s always worth exploring further.
Early assessment can help identify whether your dog may be experiencing discomfort, behavioural challenges, or a combination of both. From there, we can guide you through the most appropriate next steps.
This may include:
• monitoring changes over time
• simple adjustments at home
• medical treatment or pain management
• behavioural support or training guidance
• additional investigations where needed
Every dog is different, and our goal is to help you understand what your dog may be experiencing and how best to support them.
You may also find our Nervous or Anxious Dogs page helpful if your dog feels unsure in certain situations.
Taking a closer look at small changes can make a meaningful difference to your dog’s comfort, wellbeing, and quality of life.

