Veterinary Care

How Can You Tell If Your Pet Is in Pain? Signs Every Pet Owner Should Know

By April 2, 2026No Comments

Pets are often very good at hiding discomfort. Because dogs and cats instinctively mask pain, it can sometimes be difficult for pet owners to recognize when something is wrong. Even attentive owners may overlook early warning signs if they are subtle or appear gradually.

At Red River Animal Emergency Hospital & Referral Center, our veterinary team provides 24-hour emergency and critical care for pets experiencing pain or medical emergencies. Our goal is to help families understand what their pets may be experiencing and provide the advanced care needed to restore comfort and health.

This Article Will Address

    • The early warning signs that a dog or cat may be in pain
    • Whether pets hide pain from their owners
    • How pain affects dogs and cats differently
    • The most common causes of pain in pets
    • What pet owners should do if they suspect their pet is hurting
    • When veterinary care or emergency treatment may be needed
    • How veterinarians diagnose pain in animals
    • Why Red River Animal Emergency Hospital & Referral Center is trusted for emergency and specialty care in Fargo, ND

What Are the First Signs That a Dog or Cat Is in Pain?

The earliest signs of pain in pets are often subtle. Many animals do not immediately cry out or show obvious distress. Instead, discomfort may appear through small changes in behavior or physical activity.

Common early signs that a dog or cat may be in pain include:

    • Limping or stiffness
    • Reduced activity or reluctance to play
    • Difficulty standing, walking, or jumping
    • Changes in posture or body position
    • Excessive panting or restlessness
    • Licking, chewing, or biting a specific body area
    • Loss of appetite
    • Sleeping more than usual
    • Withdrawal or hiding behavior

These signs can develop gradually or appear suddenly, depending on the type of pain and its cause. Because pets cannot verbally communicate discomfort, these behavioral and physical cues are often the first indicators that veterinary care may be needed.

Can Pets Hide Pain or Illness From Their Owners?

Yes. Many dogs and cats instinctively hide signs of pain or illness. This behavior comes from survival instincts that developed long before animals became household companions.

In the wild, animals that appear weak or injured may become targets for predators. As a result, many pets attempt to mask discomfort until symptoms become more severe.

Because of this instinct, behavioral changes often appear before obvious physical symptoms. Pet owners may notice that something feels “different” about their pet even before a clear injury or illness is identified.

Signs that a pet may be hiding pain include:

    • Sudden personality changes
    • Avoiding touch or interaction
    • Increased irritability or aggression
    • Unusual quietness or withdrawal

Paying close attention to changes in daily routines, social behavior, or movement can help identify discomfort earlier and allow for timely veterinary care.

How Do Dogs Act When They Are in Pain?

Dogs often express pain through both physical and behavioral changes. While some dogs vocalize discomfort, others may become withdrawn or reluctant to move.

Signs of pain in dogs may include:

    • Limping or favoring a limb
    • Whining, whimpering, or growling
    • Difficulty lying down or getting up
    • Excessive panting
    • Avoiding stairs or jumping
    • Sensitivity when touched
    • Changes in eating or drinking habits

Some dogs become more clingy when they are uncomfortable, seeking reassurance from their owners. Others may isolate themselves or avoid interaction.

Any sudden change in mobility, behavior, or personality may indicate that a dog is experiencing pain and should be evaluated by a veterinarian.

How Do Cats Show Signs of Pain or Discomfort?

Cats often show pain in more subtle ways than dogs. Because they are naturally independent animals, many cats hide discomfort until symptoms become more noticeable.

Signs that a cat may be in pain include:

    • Hiding more than usual
    • Reduced grooming or excessive grooming
    • Changes in litter box habits
    • Decreased appetite
    • Hunched posture
    • Flattened ears or squinting eyes
    • Difficulty jumping or climbing

Even small behavioral changes can be important. A cat that suddenly stops jumping onto favorite surfaces or avoids social interaction may be experiencing underlying discomfort.

What Are the Most Common Causes of Pain in Dogs and Cats?

Pain in pets can develop for many different reasons. Some causes are minor and temporary, while others require urgent medical care.

Injuries

    • Broken bones
    • Bite wounds
    • Trauma from accidents

Illness or Infection

    • Dental disease
    • Ear infections
    • Urinary tract infections

Chronic Conditions

    • Arthritis
    • Cancer
    • Neurological disorders

Medical Emergencies

    • Gastric dilatation-volvulus (GDV)
    • Foreign body obstruction
    • Internal bleeding

Certain conditions can progress quickly and become life-threatening. When pain appears suddenly or is accompanied by other concerning symptoms, immediate veterinary evaluation is recommended.

What Should I Do If I Think My Pet Is in Pain?

If you believe your pet may be in pain, taking prompt action can help prevent the condition from worsening.

Recommended steps include:

    • Observe your pet’s behavior and symptoms carefully
    • Avoid giving human medications
    • Limit activity to prevent further injury
    • Contact your veterinarian for guidance
    • Seek emergency care if symptoms appear severe

Some symptoms indicate that urgent veterinary care may be necessary. These include:

    • Difficulty breathing
    • Collapse or extreme weakness
    • Severe vomiting
    • Trauma or injury
    • Uncontrolled or worsening pain

When Should I Take My Pet to the Vet for Signs of Pain?

Pain that persists or worsens should always be evaluated by a veterinary professional.

Pet owners should consider veterinary care when:

    • Pain lasts more than 24 hours
    • Symptoms worsen suddenly
    • A pet refuses food or water
    • Mobility becomes difficult
    • There is visible injury or swelling

Emergency care may be needed if a pet shows:

    • Severe distress
    • Collapse
    • Difficulty breathing
    • Suspected poisoning
    • Signs of internal injury

Prompt veterinary care can help diagnose the cause of pain and begin treatment before complications develop.

How Do Veterinarians Diagnose Pain in Pets?

Diagnosing pain in pets involves a combination of clinical examination, medical history review, and diagnostic testing.

    • Physical Examination: Veterinarians evaluate posture, movement, joint mobility, and overall body condition to identify areas of discomfort.
    • Medical History Review: Changes in behavior, appetite, activity level, and daily routines can provide valuable clues about the source of pain.
    • Diagnostic Testing: Advanced diagnostic tools may include:
    • Blood tests
    • Digital radiography (X-rays)
    • Ultrasound
    • CT imaging
    • Endoscopy

Why Choose Red River Animal Emergency Hospital & Referral Center for Your Pet’s Care?

When a pet is experiencing pain or a medical emergency, having access to advanced veterinary care can make a critical difference.

Red River Animal Emergency Hospital & Referral Center provides:

    • 24-hour emergency veterinary care
    • Immediate triage and ICU monitoring
    • Advanced diagnostics, including CT imaging and ultrasound
    • Board-certified Emergency and Critical Care specialists
    • Specialty services include surgery, internal medicine, and 
    • An in-hospital blood bank for life-saving transfusions

Our team works closely with primary care veterinarians to ensure seamless continuity of care. After emergency stabilization or specialty treatment, we coordinate communication and medical records so your pet’s regular veterinarian can continue ongoing care.

Schedule Your Pets’ Pain Assessment in Fargo, ND

Recognizing the signs of pain in pets is essential for protecting their health and comfort. Subtle changes in behavior, appetite, mobility, or personality can all indicate that a dog or cat may be experiencing discomfort. Because pets often hide pain, early veterinary evaluation is the best way to identify underlying medical issues and begin appropriate treatment.

If you believe your pet may be in pain or experiencing a medical emergency, the team at Red River Animal Emergency Hospital & Referral Center is available 24 hours a day, seven days a week to provide compassionate emergency and specialty care. Pet owners in the Fargo-Moorhead area are encouraged to call ahead or walk in anytime if their pet needs urgent medical attention.

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