Why is My Gut so Noisy?

You’re sitting in a meeting, waiting in traffic, or trying to fall asleep. Your stomach gets noisy again: gurgling, rumbling, and bubbling. Is this something to be worried about? Are there tips for making it stop?

A noisy stomach, known medically as borborygmi, is often harmless. It’s a normal part of digestion, but sometimes it’s your body’s way of saying that something deeper needs attention. Dr. Branham in St. Louis, a functional medicine expert, helps patients understand what their bodies are trying to say and get to the root cause of their digestive issues.

Let’s take a look at “Why is My Gut So Noisy?” and what you can do about it.

Common Causes of a Noisy Stomach

Let’s start with the basics. In most cases, those digestive noises are completely normal. They happen when gas and fluids move through your intestines as part of the digestive process. Here are some of the most common reasons your stomach makes noise:

  • Hunger: When you’re hungry, your brain signals the digestive system to prepare for food, triggering muscle contractions and the release of digestive juices — often causing rumbling sounds.
  • Gas Movement: The natural breakdown of food produces gas. When that gas moves through the intestines, it creates noise.
  • Digestive Muscle Activity: The intestines constantly contract and relax in a process called peristalsis. This keeps things moving, and those contractions create sound.
  • Swallowed Air: Eating too fast, talking while eating, or drinking carbonated beverages can cause you to swallow air, leading to more gas and audible stomach activity.
  • Dietary Changes: Consuming a high-fiber meal after eating mostly processed foods can suddenly change the activity of gut bacteria, leading to extra fermentation and noise.

A noisy stomach after any of these triggers is usually temporary. But if you frequently experience stomach noises along with discomfort, bloating, or irregular bowel movements, your gut may be trying to tell you something more.

Symptoms That Often Come Alongside a Noisy Stomach

A noisy stomach on its own is rarely serious, but when other symptoms appear, it can suggest underlying imbalances or inflammation in the digestive tract. Common accompanying symptoms include:

  • Bloating or gas
  • Abdominal cramping or discomfort
  • Diarrhea or constipation
  • Heartburn or reflux
  • Food sensitivities or intolerances
  • Fatigue or brain fog after meals

When these symptoms occur regularly, they may point toward a more complex issue such as IBS, leaky gut, or food sensitivities — all of which can disrupt the microbiome and affect how your gut functions.

When It’s More Than Just Noise: Complex Gut Conditions

Irritable Bowel Syndrome (IBS)

IBS is a functional disorder, meaning there isn’t always a clear structural cause. The digestive tract looks normal under a microscope, yet symptoms persist. IBS often involves chronic bloating, alternating constipation and diarrhea, and those persistent stomach gurgles. Triggers include stress, poor diet, gut bacteria imbalance, or food sensitivities. Because IBS is a syndrome — not a single disease — it requires a whole-person approach to uncover root causes.

Leaky Gut (Intestinal Permeability)

When the gut lining becomes inflamed or damaged, it can allow particles like toxins, bacteria, and undigested food to enter the bloodstream. This triggers immune responses, inflammation, and digestive distress. Common causes include processed foods, chronic stress, medications, and infections. Patients with leaky gut often notice noisy digestion, fatigue, skin problems, or autoimmune symptoms.

Food Sensitivities

Unlike food allergies, sensitivities don’t cause immediate, life-threatening reactions. Instead, they trigger delayed immune responses that can affect digestion and energy levels. Gluten, dairy, soy, and processed foods are common culprits. Identifying and removing food sensitivities can calm inflammation, restore gut balance, and reduce excessive digestive noise.

Dysbiosis and Microbiome Imbalance

Your gut microbiome — the community of bacteria that lives in your intestines — plays a crucial role in digestion, metabolism, and immunity. Antibiotic use, poor diet, or chronic stress can throw this ecosystem out of balance, causing gas, bloating, and unpredictable gut sounds.

Low Stomach Acid or Poor Enzyme Production

Sometimes, the problem isn’t what’s in your gut but what’s missing. If you’re not producing enough stomach acid or digestive enzymes, food won’t break down properly. This leads to fermentation and excess gas — and a noisy digestive tract.

10 Tips for Better Digestive Health

Improving gut health doesn’t always require drastic changes. Simple, consistent habits can make a big difference in how your digestion feels — and sounds.

  1. Eat Slowly and Mindfully: Chewing thoroughly reduces the workload on your stomach and intestines, limiting excess gas.
  2. Stay Hydrated: Water supports smooth digestion and helps food move efficiently through the GI tract.
  3. Avoid Overeating: Large meals overfill the stomach, causing extra pressure, bloating, and noise.
  4. Cut Back on Processed Foods: Artificial ingredients, sugars, and additives irritate the gut lining and disrupt the microbiome.
  5. Include Probiotics and Fermented Foods: Yogurt, kefir, sauerkraut, and other probiotic foods introduce beneficial bacteria that calm inflammation and improve digestion.
  6. Manage Stress: Stress activates the “fight or flight” system, which slows digestion and creates irregular contractions in the gut. Breathing exercises, meditation, or time outdoors can help.
  7. Identify Food Sensitivities: If you notice specific foods trigger symptoms, consider an elimination diet or professional food sensitivity testing.
  8. Balance Fiber Intake: Both too much and too little fiber can cause bloating and noise. Gradually increase fiber and pair it with plenty of fluids.
  9. Exercise Regularly: Movement stimulates digestion and reduces sluggish bowel activity that can cause discomfort.
  10. Support the Gut Lining: Nutrients like L-glutamine, zinc carnosine, and omega-3 fatty acids can help repair and protect intestinal tissue.

Functional Medicine Looks Deeper at Your Gut Issues

While a noisy stomach is rarely dangerous, recurring digestive issues are not something to ignore. Functional medicine takes a deeper look at why digestive symptoms occur rather than masking them. Dr. Branham’s approach includes advanced testing to evaluate your microbiome, food sensitivities, inflammation markers, and nutrient absorption.

Instead of prescribing medication for symptom management alone, he builds a personalized plan that may include nutrition therapy, gut-healing supplements, stress support, and lifestyle changes. This root-cause approach helps restore balance, reduce inflammation, and retrain your digestion to work efficiently again.

Many patients discover that once they heal their gut, a long list of other issues — fatigue, skin problems, anxiety, brain fog — begin to improve as well. The gut is the foundation of health, and when it functions well, the rest of the body follows.

When to Seek Help

If you’ve been living with ongoing bloating, discomfort, or unpredictable digestion, it’s time to look beyond quick fixes. You don’t have to accept these issues as “normal.” Functional medicine gives you the insight and tools to rebuild a healthy gut environment that supports every aspect of your health.

Start Your Journey with Dr. Branham

At Dr. Branham’s clinic in St. Louis, you’ll receive care that looks at the full picture of your health. By investigating root causes rather than just symptoms, Dr. Branham helps patients overcome digestive issues, restore balance, and reclaim comfort and confidence in daily life.

If your stomach has been noisier than usual, it might be time to listen. Schedule a consultation with Dr. Branham and start your journey toward better digestive health today.