Pain in dogs is a subject that concerns every responsible owner. Our loyal companions don’t speak our language, but their bodies provide numerous signals. The challenge is that these signals can be subtle and not immediately obvious. Dogs are genetically programmed to hide pain – in a wild pack, showing weakness could jeopardise their place in the hierarchy. That’s precisely why this article aims to help you recognise the signs of pain in dogs before serious problems arise. We’ll explore physical, behavioural, and physiological manifestations, and also share tips on pain prevention and treatment. You can find out more on this topic at Tvaryny.
Why is it crucial to detect pain in its early stages?

According to the American Veterinary Medical Association, over 45% of pet dogs over the age of 8 suffer from chronic pain, most commonly due to arthritis or back problems. However, only a third of owners consult a vet within the first month of symptoms appearing. Early stages of pain are easier to treat, and the risk of irreversible changes in joints and internal organs is significantly reduced.
Beyond the medical aspect, pain also impacts behaviour: a pet might become aggressive, withdrawn, or depressed. Underestimating these changes often leads to behavioural issues that are more difficult to correct than treating the physical cause.
Common myths about pain in dogs
| Myth | Reality | What owners should do |
|---|---|---|
| “Dogs don’t feel pain like humans do” | Biologically, a dog’s nervous system reacts to painful stimuli similarly to a human’s | Don’t ignore even mild symptoms |
| “If the dog isn’t crying, everything is fine” | Vocalisation is not always present | Pay attention to posture, appetite, and facial expressions |
| “Age is the cause of all pain” | Ageing increases the risk, but pain is not ‘normal’ | Arrange at least one check-up per year |
Physical, yet subtle, signs
Micro-postures in dogs
Researchers from the University of Lincoln analysed videos of canine patients and found that the angle of head tilt in dogs with otitis (ear infection) changes by 5-7° when at rest. Although this is barely noticeable to the naked eye, regular before-and-after photos can help track these changes.
Hunched back
When experiencing abdominal or lower back pain, a dog instinctively arches its back. This might only be apparent when it stands up from a lying position, so it’s important to observe the animal during different phases of activity.
Unusual thermoregulation
A localised increase in temperature in an injured area is an initial sign of an inflammatory process. If you don’t have a thermal imaging camera, run your hand along the spine or a leg and compare symmetrical areas.
Changes in fur
Suspiciously matted or ruffled fur over a specific area might indicate that the dog is constantly licking or scratching the spot due to pain.
Lip smacking or licking
Frequent lip licking for no apparent reason can be a sign of nausea or dental pain. In some breeds, this might be a barely perceptible tongue movement, often noticeable after eating.
Behavioural and emotional changes

Many owners notice that their usually active dog has suddenly become a bit of a “couch potato.” Such a change isn’t laziness, but a potential symptom.
- Social withdrawal: The dog may avoid playing with children or other animals.
- Night-time hyperactivity: Pain disrupts rest, causing the dog to frequently change its sleeping spot.
- Ritualistic air snapping around the tail area could indicate radiculitis (nerve root inflammation).
- Panic barking during thunderstorms can intensify if joint pain is aggravated by changes in atmospheric pressure.
A tip from the dog expert! If your dog suddenly stops obeying the learned “Sit” command, check the condition of its hip joints.
Physiological parameters
Don’t forget to regularly check your dog’s “vital signs.” Changes might be minimal, but combined with behavioural signals, they can provide a complete picture.
| Parameter | Normal range (adult dog) | Pain warning sign | Measurement method |
|---|---|---|---|
| Pulse | 60‑140 bpm | >20% above resting norm | Palpation of the femoral artery |
| Respiration | 10‑35 breaths/min | Loud, rapid breathing, wheezing | Observation of the chest |
| Temperature | 37.5‑39.0°C | Hyperthermia >39.5°C | Rectal thermometer |
| Mucous membrane colour | Pale pink | Bright red or bluish tinge | Gum inspection |
The observation journal method
To understand if your dog is in pain, systematic records are as important as an X-ray. Create a simple table or use a mobile app:
- Date and time
- Situation (walk, feeding, rest)
- Pain reaction (scale of 1‑5)
- Comment (what helped/worsened it)
This “pain diary” will not only help your vet but also show you which triggers most often cause discomfort.
Diagnosis and first aid
When to rush to the vet
Seek urgent veterinary attention if you observe at least one of the following symptoms:
- Sudden lameness lasting more than 24 hours
- Bloody or black stools
- Involuntary groaning, especially during movement
- Prolonged vomiting or refusal to drink water
- Seizures or limb paralysis
What you can do at home
- Provide a quiet and warm resting area, free from draughts.
- Limit physical activity: short, slow walks on a lead.
- For acute pain in a limb, apply a makeshift splint (e.g., using a rolled-up magazine).
- Prepare a pet first-aid kit: sterile bandages, saline solution, a prescribed antispasmodic tablet (only after vet consultation).
Important! Do not give your dog human NSAIDs (non-steroidal anti-inflammatory drugs) without a dosage plan from your vet. This can cause acute kidney failure.
Prevention and long-term health

Nutrition
Diets rich in EPA and DHA omega-3 fatty acids have been shown to reduce joint inflammation. Add salmon oil to their food or choose holistic-grade complete feeds.
Weight management
Every extra kilogram puts approximately 4% additional load on the elbows and shoulders. Regularly check your dog’s body condition using the BCS (Body Condition Score) scale.
Movement is life
Moderate exercise strengthens the core muscles. Alternate walks with swimming or canine fitness activities (cavaletti, balance discs).
Veterinary preventative care
Don’t miss annual check-ups: blood tests, orthopaedic examinations, abdominal ultrasounds. The earlier a condition is detected, the less painful the treatment.
FAQ
Can puppies experience chronic pain?
Yes. Dysplasia, injuries to bone growth plates, and even tumours can manifest in young dogs. Symptoms are often mistaken for a simple “ran about, got bumped – it’ll pass.”
How to distinguish pain from boredom?
Boredom disappears after physical or mental activity. Pain, on the other hand, intensifies with movement. Observe your dog’s reaction after a walk: if it seems listless or refuses food, consult your vet.
Is massage worthwhile?
Gentle kinesiological massage or laser therapy under expert supervision can significantly reduce arthritic pain. Gentle stroking at home can also help relax muscles but does not replace professional treatment.
Which medicines are safe?
Only those prescribed by a vet. Even aspirin in a supposedly “safe” dose can cause stomach ulcers in dogs.
Conclusion
Being attentive to subtle signs of pain is the surest path to a long and happy life for your dog. Use a systematic approach: observe, record, consult your vet, and don’t forget about prevention. Remember: your dog won’t ask for help in words – it relies on your care and love.
