Decatur, IN Guide to Recognizing Pain in Dogs

Dog owner observes a stiff dog rising from a bed while checking its leg and facial expression.

Dogs often hide discomfort, so pain may appear first as a change in routine rather than a dramatic cry or visible injury. A dog that stops jumping onto furniture, eats less, pants while resting, or becomes unusually quiet may be signaling that something hurts. Watching for changes from your dog’s normal behavior is one of the most useful ways to notice a problem early. ([vcahospitals.com](https://vcahospitals.com/cordova/know-your-pet/how-do-i-know-if-my-dog-is-in-pain?utm_source=openai))

What are the most common signs that a dog is in pain?

The clearest sign is a noticeable change in how the dog moves, rests, eats, interacts, or responds to touch. Pain can affect nearly every part of daily life.

Possible signs include:

  • Limping, stiffness, or reluctance to walk
  • Trouble rising after lying down
  • Hesitation on stairs, slippery floors, or uneven ground
  • Refusing to jump into a vehicle or onto furniture
  • Whining, whimpering, groaning, or unusual vocalizing
  • Panting heavily while resting
  • Pacing or repeatedly changing positions
  • Sleeping much more or having difficulty settling
  • Eating or drinking less
  • Licking, chewing, or guarding one area of the body
  • Becoming withdrawn, irritable, fearful, or unusually aggressive
  • Changes in urination, bowel movements, or house-training habits

A single sign does not identify the cause. However, a new pattern or several signs occurring together deserve attention. ([vcahospitals.com](https://vcahospitals.com/cordova/know-your-pet/how-do-i-know-if-my-dog-is-in-pain?utm_source=openai))

How can behavior reveal pain?

Behavior changes are often more reliable than a dog’s vocalizations. Some dogs remain quiet even when they are uncomfortable, while others become restless or unusually clingy.

A normally social dog may avoid family members, hide, or resist being petted. A gentle dog may growl or snap when someone touches a painful area. This does not necessarily mean the dog has suddenly developed a behavioral problem; defensive reactions can occur when the dog expects handling to hurt.

Changes may be subtle. A dog that usually follows people from room to room may stop getting up. A dog that enjoys walks may turn around early, lag behind, or sit down. During colder months, older dogs with arthritis may seem stiffer after resting indoors, while hot weather can make panting and reduced activity harder to interpret. Compare current behavior with the dog’s usual baseline rather than with another dog’s behavior.

What does a painful dog’s posture or face look like?

Pain can alter posture, facial expression, and body tension. A dog may stand with its back arched, keep its head low, tuck its tail, or shift weight away from one leg. Some dogs sit with their rear legs positioned differently or use their front legs to pull themselves up.

Facial clues may include:

  • Squinting or partially closed eyes
  • Flattened ears
  • A tense mouth or grimacing expression
  • A vacant or distant stare
  • Frequent lip licking
  • An expression that seems unusually worried or withdrawn

These signs are especially useful when they appear alongside limping, reduced appetite, reluctance to move, or sensitivity to touch. Facial expression alone is not enough to diagnose pain, but it can alert an owner that the dog is not acting normally. ([vcahospitals.com](https://vcahospitals.com/cordova/know-your-pet/how-do-i-know-if-my-dog-is-in-pain?utm_source=openai))

Can appetite and bathroom changes mean a dog is hurting?

Yes. Pain may make it uncomfortable to lower the head to a food bowl, chew, swallow, or move toward the door. Nausea and abdominal discomfort can also reduce interest in food or water.

A dog in pain may have accidents because getting up, walking outside, climbing steps, or positioning itself to urinate or defecate is uncomfortable. Other dogs hold urine or stool longer than usual.

Reduced appetite lasting more than a day is concerning, particularly if it occurs with vomiting, diarrhea, weakness, abdominal discomfort, or unusual thirst. Puppies, senior dogs, and dogs with ongoing medical conditions may become dehydrated or weak more quickly. ([aaha.org](https://www.aaha.org/resources/whats-wrong-common-pet-pain-signs/?utm_source=openai))

Why might a dog lick or guard one part of the body?

Repeated licking, chewing, or rubbing may point to pain, itching, a wound, or inflammation. Dogs may focus on a paw, joint, ear, tooth, skin lesion, or area affected by an injury.

Guarding is another clue. A dog may pull away when a certain area is touched, refuse grooming, or become tense when someone tries to lift it. Avoid forcing an examination, especially if the dog is frightened or in severe pain. Even a normally calm animal may bite when it believes handling will make the pain worse.

Look for swelling, heat, bleeding, broken nails, embedded plant material, punctures, or changes in the skin. Do not dig into a wound or manipulate a limb that appears deformed.

When is pain an emergency?

Some signs require immediate veterinary attention rather than observation at home. Seek urgent care for:

Veterinarian photo from Adobe Stock

  • Difficulty breathing, gasping, or blue, gray, or purple gums
  • Collapse, extreme weakness, or inability to stand
  • Severe or sudden pain
  • A swollen or tight abdomen, especially with repeated retching
  • Major bleeding or known trauma
  • A suspected broken bone or serious bite wound
  • Seizures or sudden loss of coordination
  • An eye that is bulging, severely squinting, or visibly injured
  • Persistent vomiting or diarrhea with weakness or blood
  • Pale gums, confusion, or signs of shock

A dog may appear composed after being struck, falling, or suffering another injury. Internal bleeding or other hidden damage may not be obvious immediately. Sudden abdominal swelling with unsuccessful attempts to vomit can indicate bloat, a life-threatening emergency. ([aaha.org](https://www.aaha.org/resources/help-is-this-a-pet-emergency/?utm_source=openai))

What should an owner do while arranging veterinary care?

Keep the dog quiet and prevent running, jumping, and stairs. Use a leash for necessary trips outside. If movement is difficult, support the body with a blanket or another stable surface rather than forcing the dog to walk.
Record what changed and when it began. Useful details include:

  • The first sign noticed
  • Whether symptoms are getting better or worse
  • Recent falls, fights, vehicle incidents, or strenuous activity
  • Changes in food, water, urination, or stool
  • Any medication, household chemical, plant, or object the dog may have encountered
  • A short video of unusual walking, breathing, or behavior

Do not give human pain relievers unless a veterinarian specifically directs it. Common medications for people can be toxic to dogs or cause dangerous stomach, kidney, liver, or bleeding problems. Do not assume that a dog is comfortable simply because it is still eating, wagging its tail, or allowing movement.

How can pain be easier to notice over time?

Knowing a dog’s normal routine makes small changes more visible. Pay attention to how easily the dog rises, walks across flooring, uses stairs, gets into a vehicle, eats, sleeps, and responds to touch.
For older dogs, taking occasional videos of walking and getting up can help reveal gradual changes that are easy to overlook. In households with slippery floors, rugs or nonslip mats may also make movement easier, although improved footing should not be used to dismiss persistent stiffness or limping.

Pain is not a normal requirement of aging. Arthritis, dental disease, ear problems, injuries, abdominal illness, and other conditions may look similar at first but require different treatment. A veterinarian’s examination is needed when pain is suspected, when symptoms persist, or whenever emergency signs are present.

Dr. Lorrie Riggs

About the Author

Dr. Lorrie Riggs

Dr. Lorrie Riggs is a Purdue-trained veterinarian with more than 25 years of experience. Her professional interests include soft tissue surgery, ophthalmology, and behavior management. A two-time Thurman Poe Humanitarian of the Year Award recipient, Dr. Riggs provides comprehensive veterinary care, including complex cases and services for local police and sheriff department K-9s.