Increased Bowel Sounds in Dogs
When to visit the vet?
Non-urgent see a veterinarian within 2–3 days
ORANGE for severe abdominal Pain, repeated Vomiting, blood in the stool, marked abdominal distension, or apathy; RED for signs of shock or suspected ileus/GDV.
Unsure about what’s wrong with your pet? Feel free to use our Symptom Checker for more clarity
Definition
Increased bowel sounds in dogs are unusually loud or frequent noises from the digestive tract, often described as “stomach growling.” These sounds are caused by the movement of gases and fluids in the intestines.
Can Occur with the Following Diseases:
- Lymph Vessel Dilation in Dogs (Lymphangiectasia)
- Helicobacter Stomach Infection in Dogs (Helicobacter pylori Infection)
- Malignant Smooth Muscle Tumor in Dogs (Leiomyosarcoma)
- Benign Intestinal Smooth Muscle Tumor in Dogs (Intestinal Leiomyoma)
- Eosinophilic Stomach and Intestinal Inflammation in Dogs (Eosinophilic Gastroenteritis)
- Exocrine Pancreatic Insufficiency in Dogs (Exocrine Pancreatic Insufficiency, EPI)
- Medical Condition in Dogs (Food Allergy)
- Irritable Bowel Syndrome in Dogs (Irritable Bowel Syndrome, IBS)
- Vitamin B12 Deficiency in Dogs (Cobalamin Malabsorption)
Basics and possible causes
A dog’s digestive tract is a complex system made up of several organs that work together to break down food and absorb nutrients. This system includes the stomach, small and large intestines, as well as various glands that secrete digestive enzymes.
Bowel sounds are mainly produced by peristalsis—the wave-like movement of the intestinal muscles that transports food through the digestive tract. During this process, gases are produced and moved, which can lead to the characteristic sounds.
A wide range of factors can lead to increased bowel sounds. These include increased gas production due to certain foods or Feed intolerances, stress, sudden food changes, or increased intestinal activity due to infection or Inflammatory conditions.
From a scientific perspective, the most common causes of increased bowel sounds in dogs are gastrointestinal disorders. These include acute gastrointestinal infection, chronic conditions such as inflammatory bowel disease, parasite infestation, or even serious problems such as Intestinal obstruction or tumors.
A dietary change or eating unsuitable food can also increase bowel sounds. Some dogs are sensitive to certain ingredients or additives in their food, which can lead to excessive gas production and therefore louder sounds.
Typical accompanying symptoms
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Diarrhea: Frequent and loose to watery bowel movements, often accompanied by increased bowel sounds as the intestines work harder to transport the contents faster.
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Vomiting: Vomiting can occur together with increased bowel sounds, especially if a gastrointestinal infection or a Feed intolerance is present.
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Flatulence: Excessive gas production can lead to flatulence, which can manifest as increased bowel sounds and a bloated abdomen.
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Loss of appetite: If a dog has digestive discomfort, it may refuse to eat or eat less than usual.
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Abdominal pain: A dog with abdominal discomfort may feel unwell, whine, or adopt a hunched posture.
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Weight loss: With chronic digestive problems, Weight loss can occur because the dog does not absorb enough nutrients.
When to see a vet?
A veterinarian should definitely be consulted if the increased bowel sounds are accompanied by serious symptoms such as persistent diarrhea or vomiting, blood in the stool or vomit, severe abdominal pain, or a severely distended abdomen.
Even if the bowel sounds persist for a longer period or the dog’s condition suddenly worsens, a veterinary visit is recommended. Especially in young, older, or medically vulnerable dogs, you should act quickly.
Sudden Weight loss or a change in the dog’s behavior, such as lethargy or apathy, are also signs that should not be ignored and require a veterinary examination.
Symptom recognition for the pet owner and veterinary diagnostic procedure
For the pet owner, it is important to recognize the dog’s increased bowel sounds and observe whether other symptoms occur. Keeping a diary of feeding times, the food given, and any symptoms can be helpful for diagnosis.
The veterinarian will usually take a thorough medical history and ask about feeding habits, changes in diet, the dog’s environment, and the onset of symptoms. A physical examination of the dog, including palpation of the abdomen, may also be performed.
Additional diagnostic tests may include blood tests, stool samples, and imaging such as X-ray or ultrasound to determine the cause of the increased bowel sounds. These tests help identify possible infection, organ dysfunction, or structural problems in the digestive tract.
What the pet owner can do and professional therapy options
As a first measure, the pet owner should ensure that the dog has access to fresh water to ensure adequate hydration, especially if diarrhea or vomiting is present.
A temporary fast of 12–24 hours can give the dog’s digestive system a chance to settle. After that, you can slowly reintroduce easily digestible meals, such as boiled chicken and rice.
It is advisable to avoid sudden food changes and instead make gradual changes so as not to overload the dog’s digestive tract. Avoiding table scraps or unsuitable food can also be helpful.
For recurring problems or uncertainties / disorientation, a veterinarian should be consulted to determine the best possible treatment and nutrition for the individual dog and to rule out serious health problems.
Outlook on current research
Current scientific research on increased bowel sounds in dogs focuses on better understanding the exact mechanisms and causes behind these audible phenomena. Researchers are analyzing the role of the gut microbiota—the microorganisms living in the intestines—and their influence on sound production. It is believed that an imbalance in the microbial population can cause increased gas production and thus louder sounds. Using advanced techniques such as metagenomics, scientists are trying to identify specific bacterial species associated with this symptom.
Another focus of research is examining how feeding influences bowel sounds in dogs. Various studies have shown that certain diets—especially those high in fiber or specific carbohydrates—can increase fermentation in the intestines, leading to louder sounds. Researchers are investigating which dietary adjustments might help minimize these sounds and are trying to develop nutrition plans that promote a healthy balance between nutrient intake and gut health.
Advances in diagnostic imaging make it possible to observe and measure intestinal movements in dogs more precisely. High-tech ultrasound devices and other non-invasive imaging methods are used to analyze intestinal motility in real time. These technologies help to better understand the causes of increased bowel sounds by showing how food and gases move through the gastrointestinal tract and which physiological processes are taking place. Such studies could lead to new therapeutic approaches to relieve symptoms.
In addition, the genetic predisposition to increased bowel sounds is also being investigated. Some studies suggest that certain dog breeds are more prone to this symptom due to genetic factors. In the long term, research in this area could lead to genetic tests to identify dogs at higher risk for these and related digestive problems. Research into stress and its effect on bowel sounds is also a current topic, as stress has been shown to influence intestinal motility.
Bringing all these research findings together could ultimately lead to a more comprehensive and holistic view of the causes and treatment approaches for increased bowel sounds. This could not only improve the quality of life of affected dogs, but also help pet owners develop a better understanding of their pets’ needs.