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Painful Abdomen in Dogs & Cats

Abdominal pain can be a sign of a serious internal problem

A painful abdomen is not a diagnosis on its own. It is a sign that something inside the body may be significantly wrong. In dogs and cats, abdominal pain can be associated with obstruction, perforation, internal bleeding, infection, inflammation, organ disease, or other urgent conditions that may require rapid investigation and treatment.

Some causes are medical. Some are surgical. The important point is that a painful abdomen should not be ignored, especially when it appears suddenly or is getting worse.

What abdominal pain can look like

Pets do not always show abdominal pain in obvious ways. Some become tense, reluctant to move, restless, hunched, or sensitive when the abdomen is touched. Others may pant, tremble, hide, vocalise, vomit, stop eating, or seem suddenly quiet and withdrawn.

Cats in particular may show pain more subtly, becoming still, withdrawn, or resistant to handling rather than obviously distressed.

What can cause a painful abdomen

A painful abdomen can be caused by many different problems, including swallowed objects, intestinal obstruction, perforation, pancreatitis, internal bleeding, organ enlargement, abdominal infection, splenic disease, urinary tract problems, or trauma.

Some of these problems can become life-threatening quickly. Others may begin more gradually but still require urgent assessment to determine whether surgery or hospital care is needed.

Why it should be taken seriously

Abdominal pain often means that a problem has progressed beyond something minor. While not every painful abdomen leads to surgery, it is one of the signs that tells us more investigation is needed rather than simple watchful waiting.

The longer a serious abdominal problem continues, the greater the risk of dehydration, worsening pain, shock, contamination within the abdomen, or damage to internal organs.

What else you might notice

Alongside abdominal pain, pets may also vomit, refuse food, seem bloated, become lethargic, collapse, strain, or show a sudden change in posture or comfort.

Some pets repeatedly try to get comfortable and cannot settle. Others seem quieter than usual and do not want to be touched or picked up.

How we assess abdominal pain

Assessment may involve physical examination, digital x-rays, ultrasound, and blood testing. These help us determine whether the pain appears to be linked to the stomach, intestines, spleen, liver, pancreas, urinary tract, or another internal structure.

The goal is to work out not just whether the abdomen hurts, but why, how urgent the cause may be, and whether medical treatment, surgery, or hospital care is most appropriate.

When surgery may be part of the plan

Some causes of abdominal pain require urgent surgery, particularly if there is obstruction, perforation, internal bleeding, a splenic emergency, or another condition where delay could worsen the outcome.

In some situations, surgery may also be needed because the exact cause cannot be safely managed or fully understood without exploring the abdomen directly.

When to seek urgent assessment

Urgent veterinary assessment is important if your pet has abdominal pain together with vomiting, refusal to eat, lethargy, collapse, abdominal swelling, repeated attempts to get comfortable, or signs that they are becoming weaker or more distressed.

These cases should not be left too long, particularly when symptoms are new, severe, or progressing.

Talk to us urgently if you are concerned

If your dog or cat seems to have abdominal pain, or is showing signs such as vomiting, lethargy, abdominal tension, or sudden discomfort, we can help assess how urgent the situation is and what diagnostics or treatment may be needed.

I have a pet emergency

Related pages

Possible Intestinal Obstruction

Learn how vomiting, lethargy, and abdominal discomfort may point to a blockage that needs urgent investigation.

Possible Intestinal Obstruction

Splenectomy

Learn when splenic disease, bleeding, or torsion may lead to urgent abdominal surgery.

Splenectomy

Exploratory Laparotomy

Learn what an exploratory laparotomy involves when a serious abdominal problem needs to be identified and treated.

Exploratory Laparotomy

Pet Emergency Signs and What To Do Now

A broader urgent-care guide for painful abdomens, bloat, vomiting, collapse, blocked bladders and other signs that should not wait.

Emergency Signs Guide

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