Dog Stomach Gurgling: Why & When to Worry

What Causes Stomach Noises in Dogs?

The medical term for stomach and intestinal gurgling is borborygmi (singular: borborygmus). These sounds are produced by the normal movement of gas, fluid, and food through the gastrointestinal tract. The muscles in the stomach and intestines contract in wave-like motions called peristalsis, which pushes contents forward through the digestive system. As these contractions move gas and liquid around, they create the gurgling, rumbling, and growling sounds you hear.

Think of it like water moving through pipes - you can hear it when things are flowing, and the sounds get louder when there is more gas or the contractions are stronger. Every dog's digestive system makes these sounds, though they are not always audible. The sounds become noticeable when they are louder or more frequent than usual.

In veterinary medicine, your vet can listen to these sounds using a stethoscope placed against your dog's abdomen. The frequency and intensity of borborygmi help vets assess whether the gut is functioning normally, overactive, or unusually quiet (which can also be a concern).

Normal vs. Abnormal Stomach Sounds

Not all stomach gurgling is created equal. Here is how to distinguish normal digestive sounds from those that might indicate a problem:

Common Causes of Stomach Gurgling

1. Hunger

The most common and benign cause of stomach gurgling is simple hunger. When your dog's stomach is empty, the digestive system still undergoes periodic contractions called the migrating motor complex (MMC). These housekeeping contractions sweep remaining food particles, bacteria, and secretions through the empty intestines, producing louder sounds because there is less food to muffle them. This is why you may notice your dog's stomach is loudest in the early morning or right before mealtime.

2. Eating Too Fast

Dogs that gulp their food down rapidly swallow a lot of air along with their kibble. This excess air (aerophagia) moves through the digestive tract and creates louder-than-normal gurgling sounds. Fast eaters are also more prone to gas, burping, and in some cases, more serious conditions like bloat. Slow-feeder bowls and puzzle feeders can help dramatically.

3. Dietary Changes

Switching your dog's food too quickly is a very common cause of increased stomach gurgling, gas, and loose stool. The gut bacteria need time to adjust to new proteins, fiber levels, and fat content. Veterinarians recommend transitioning to new food gradually over 7-10 days, mixing increasing amounts of the new food with decreasing amounts of the old food.

4. Dietary Indiscretion (Eating Something They Shouldn't)

The classic "garbage gut" - when your dog eats table scraps, gets into the trash, munches on grass, or finds something questionable on a walk. Foreign foods upset the digestive balance and often cause loud gurgling, gas, and sometimes vomiting or diarrhea. This is one of the most common reasons veterinarians see dogs for digestive complaints.

5. Gas-Producing Foods

Certain foods are known to produce more intestinal gas in dogs. These include beans, broccoli, cauliflower, cabbage, soybeans (common in some dog foods), dairy products (many dogs are lactose intolerant), and high-fiber foods. If your dog's food contains significant amounts of these ingredients, more audible digestion is expected.

6. Stress and Anxiety

The gut-brain connection is well-established in both humans and dogs. Stress and anxiety trigger the sympathetic nervous system ("fight or flight"), which alters gut motility and can increase stomach acid production. You might notice louder stomach sounds during thunderstorms, fireworks, visits to the vet, or periods of separation anxiety. If your dog also seems warmer than normal during stressful episodes, that could be a stress-related temperature increase.

A resting dog with occasional stomach sounds is perfectly normal - persistent loud gurgling with other symptoms is not

When Gurgling Signals a Serious Problem

While most stomach gurgling is harmless, sometimes it accompanies or precedes a more serious condition. Be alert for these scenarios:

Inflammatory Bowel Disease (IBD)

Chronic inflammation of the digestive tract causes persistent gurgling, intermittent vomiting, chronic diarrhea, weight loss, and poor coat condition. IBD is diagnosed through intestinal biopsies and requires long-term management with special diets and sometimes immunosuppressive medications.

Intestinal Parasites

Worms and other intestinal parasites (roundworms, hookworms, whipworms, giardia) cause increased gut motility, gas production, and digestive sounds. Other signs include diarrhea, weight loss despite normal appetite, a pot-bellied appearance (especially in puppies), and sometimes visible worms in stool. Regular fecal testing and deworming prevent most parasitic infections.

Pancreatitis

Inflammation of the pancreas causes severe abdominal pain, vomiting, diarrhea, loss of appetite, and significant stomach and intestinal sounds. Pancreatitis often follows ingestion of fatty foods (holiday table scraps are a classic trigger). Dogs may assume a "prayer position" (front legs down, rear end up) due to pain. Pancreatitis requires veterinary treatment and can be life-threatening.

Intestinal Obstruction

A foreign object blocking the intestines (toys, bones, socks, corn cobs, stones) causes abnormal gurgling patterns. You may hear very loud sounds above the blockage and silence below it. Signs include vomiting, loss of appetite, painful abdomen, inability to pass stool, and progressive worsening. This is a surgical emergency.

Bloat (GDV)

Gastric dilatation-volvulus begins with stomach distension and abnormal sounds. If your dog's stomach sounds are accompanied by a visibly swollen, hard belly and unproductive retching (trying to vomit but nothing comes out), this is a medical emergency. See our complete guide to bloat in dogs for more information.

Home Remedies for a Gurgling Stomach

If your dog is acting normally but has a noisy stomach, these home remedies may help settle things down:

When to Call the Vet

Contact your veterinarian about stomach gurgling if you notice any of the following:

Prevention Tips

While some stomach gurgling is inevitable and normal, you can minimize excessive or problematic digestive sounds with these preventive strategies:

• Feed a consistent, high-quality diet: Choose a well-formulated dog food and stick with it. Frequent food changes disrupt gut bacteria
• Transition foods slowly: When changing foods, mix old and new over 7-10 days with gradually increasing proportions
• Use slow-feeder bowls: If your dog eats too fast, a slow feeder dramatically reduces air swallowing
• Feed regular meals: Two to three meals at consistent times rather than one large meal or free-feeding
• Avoid table scraps: Human food, especially fatty or spicy foods, is a leading cause of digestive upset in dogs
• Dog-proof your trash: Use a secured trash can to prevent garbage gut episodes
• Keep up with parasite prevention: Monthly deworming and regular fecal checks prevent parasitic causes of gut upset
• Manage stress: If your dog is anxious, work with a trainer or vet on anxiety management strategies
• Regular grooming and checkups: Professional groomers and vets can notice weight changes or other health signs during regular appointments

A happy, healthy dog with a well-managed diet will have minimal digestive issues

Frequently Asked Questions

The Bottom Line

Stomach gurgling in dogs is a normal part of digestion that usually does not warrant concern. The sounds are simply gas, fluid, and food moving through the intestinal tract. Hunger, eating too fast, and dietary changes are the most common triggers for louder-than-usual gurgling.

However, when persistent loud gurgling is paired with other symptoms - vomiting, diarrhea, loss of appetite, lethargy, or abdominal pain - it is time to see your veterinarian. Trust your instincts as a pet owner: if your dog does not seem right, a vet visit is always worthwhile.

Maintaining a consistent diet, feeding appropriate portions, and scheduling regular wellness exams with your vet are the best ways to keep your dog's digestive system running smoothly.