Recognizing Internal Injury Signs After an Accident

The signs of internal injury can vary depending on the type and severity of the trauma. Some pets may show dramatic symptoms, while others may simply seem quieter or different than usual. Watch for changes such as:

• Weakness or lethargy
• Pale, white, gray, or bluish gums
• Collapse or difficulty standing
• Rapid, shallow, or difficult breathing
• A swollen, distended, or painful abdomen
• Vomiting or coughing blood
• Blood in the urine or stool
• Black, tar-like stool
• Bruising or unusual swelling
• Whining, crying, restlessness, or other signs of pain
• Confusion or unusual behavior
• Loss of coordination or difficulty walking
• Severe limping or reluctance to move
• Loss of consciousness or seizures

These symptoms do not necessarily mean your pet has internal bleeding or another specific internal injury, but they can indicate a serious problem requiring prompt veterinary evaluation. Pale gums, weakness, collapse, breathing difficulties, and significant trauma are particularly concerning emergency signs.

Why Internal Injuries Can Be Difficult to Recognize

Unlike an obvious cut or broken bone, internal injuries may not have visible external signs. A pet can have damage to internal organs or blood vessels following blunt trauma without having a significant wound on the skin. In some cases, symptoms may develop gradually as bleeding, swelling, or other complications progress.

Pets can also respond to stressful situations differently. Some may become quiet and withdrawn, while others may seem restless, anxious, or unusually clingy. Cats in particular may hide pain or illness, making subtle behavioral changes important to notice after an accident.

For these reasons, it is not always safe to assume that a pet is okay simply because they are walking, eating, or behaving normally immediately after an accident.

Accidents That Can Cause Internal Injuries

Internal trauma can occur following many different types of accidents or injuries, including:

Being Hit by a Car

Vehicle accidents can cause significant blunt trauma, including internal bleeding, organ injuries, fractures, and chest or abdominal injuries. Even if your pet gets up and walks away after being struck, they should be evaluated by a veterinarian as soon as possible.

Falls

Falls from furniture, stairs, balconies, windows, or other heights can result in fractures and internal injuries. The severity of the injury can depend on the height of the fall, the landing surface, and how your pet lands.

Animal Attacks

Bites and attacks can cause more damage than is visible on the skin. Puncture wounds can extend into deeper tissues, and an animal that has been shaken or attacked may also have internal, spinal, or neck injuries.

Blunt Trauma

Being struck by an object, caught in an accident, or experiencing another significant impact can cause internal injuries even when there is little external damage.

Major trauma should be treated as a potential emergency, particularly if your pet has been hit by a vehicle, suffered a significant fall, or experienced another substantial impact. Seek immediate veterinary attention if your pet is having difficulty breathing, has pale or discolored gums, collapses, has severe bleeding, cannot stand, appears severely painful, or shows other concerning changes following an accident.

At NW PA Pet Emergency Center, our emergency veterinary team provides prompt care for dogs and cats experiencing traumatic injuries and other urgent medical conditions. Our facility offers diagnostic and emergency services, including laboratory testing, cardiac monitoring, radiology, ultrasound, and emergency surgery when needed.

If your pet has been involved in an accident or you are concerned that they may have an internal injury, don't wait for symptoms to become severe. Contact us or come directly to our emergency animal hospital in Erie, PA for prompt veterinary evaluation!