Bloating Gurgling Stomach: 12 Smart Clues for Relief

Bloating gurgling stomach symptoms usually happen because food, liquid, air, and gas are moving through your digestive tract. The noises are called borborygmi, and they are often normal. The bloating may come from swallowed air, food fermentation, constipation, lactose intolerance, IBS, or another digestive problem.

The sound itself is rarely the main issue.

What matters more is what comes with it.

If your stomach is noisy but you feel well, normal digestion is a likely explanation. If the gurgling comes with strong pain, vomiting, diarrhea, constipation, blood, weight loss, fever, or a swollen belly that keeps getting worse, the cause deserves more attention.

Medical note: This article is for general information and education. It does not replace medical advice, diagnosis, or treatment.

I am not a dermatologist or a doctor, and this content does not replace professional medical advice. What I share comes from real life experience, extensive research, and consultation with healthcare providers. Always consult qualified medical professionals for diagnosis and treatment of any health condition.

Clinical review status: This article has not been independently medically reviewed by a gastroenterologist, physician, or registered dietitian.

A swollen abdomen, vomiting, strong cramping, constipation, and being unable to pass gas can occur with a bowel obstruction, which needs urgent medical care.

What Does a Bloating Gurgling Stomach Mean?

Your digestive tract is supposed to make noise.

Muscles in the stomach and intestines squeeze and relax to move food, fluid, digestive juices, and gas forward. This movement is called peristalsis.

As those contents move, they can create rumbles, bubbles, growls, and gurgles.

Doctors call these sounds borborygmi.

Recent Henry Ford Health guidance explains that bowel sounds are normal during digestion. They become more useful as a health clue when they occur with symptoms such as excessive abdominal bloating, pain, nausea, diarrhea, or constipation.

The NHS also lists tummy rumbling and increased gas among common bloating symptoms.

If gurgling is your main symptom, you may also find Stomach Gurgling and Gas useful.

Are Bloating and Abdominal Distention the Same Thing?

Not quite.

Abdominal bloating is the feeling of fullness, pressure, or swelling.

Abdominal distention means the abdomen has actually increased in size.

You can feel very bloated without a large visible change.

You can also become visibly distended because of gas, constipation, food, fluid, or another medical problem.

If you are unsure whether your abdomen is changing because of bloating or body fat, see Bloating vs Fat.

12 Common Causes of a Bloating Gurgling Stomach

1. Normal Digestion Is Making Your Gut Noisy

Sometimes the simple answer is the right one.

Your gut moves even when you are not thinking about it. Liquid, food, air, and gas moving through the intestines can create very noticeable sounds.

Normal gurgling can happen:

• After eating
• When you are hungry
• After drinking water
• When gas is moving
• Before a bowel movement

If there is no pain, major bloating, diarrhea, constipation, vomiting, or other new symptom, the sound alone is often harmless.

2. You Are Swallowing More Air Than You Realize

Swallowed air can increase belching, pressure, and gas.

You may swallow more air when you:

• Eat quickly
• Drink quickly
• Talk while eating
• Chew gum
• Suck hard candy
• Drink carbonated beverages
• Smoke
• Drink through a straw

Slow the meal down before changing your whole diet.

That small test is easy and costs nothing.

3. Gut Bacteria Are Fermenting Carbohydrates

Some carbohydrates reach the large intestine without being completely digested in the small intestine.

Gut bacteria then break them down.

This process creates intestinal gas.

NIDDK explains that sugars, starches, and fiber can all contribute to gas because bacteria ferment carbohydrates that were not fully digested earlier in the digestive tract.

Foods that can produce more gas in some people include:

• Beans
• Lentils
• Chickpeas
• Onions
• Garlic
• Broccoli
• Cabbage
• Cauliflower
• Some fruits
• Products containing sugar alcohols such as sorbitol

These foods are not unhealthy simply because they can produce gas.

The issue is tolerance.

4. You Increased Fiber Too Quickly

Fiber supports health, but a sudden large increase can make your gut much noisier.

You may notice:

• More gas
• Bloating
• Pressure
• Louder bowel sounds
• Changes in stool frequency

This can happen when you suddenly add large amounts of bran, beans, lentils, fiber cereal, fiber supplements, or high fiber snacks.

Increase fiber gradually instead.

Drink enough fluid and give your digestive system time to adjust.

5. Lactose Intolerance Is Triggering Gas and Rumbling

Lactose intolerance is a particularly useful clue because NIDDK lists stomach rumbling itself among its possible symptoms.

Symptoms can appear within a few hours of milk or another lactose containing food and may include:

• Bloating
• Gas
• Diarrhea
• Nausea
• Abdominal pain
• Growling or rumbling sounds

The cause is low activity of lactase, the enzyme that breaks down lactose.

Not everyone with lactose malabsorption gets symptoms, and many people with lactose intolerance can still tolerate some lactose.

That is better than assuming all dairy must disappear forever.

6. Constipation Is Trapping Stool and Gas

Constipation can make gas harder to move through the bowel.

The result can be pressure, bloating, cramping, and louder digestive sounds.

Constipation becomes more likely when you have:

• Fewer bowel movements than usual
• Hard or dry stool
• Straining
• A feeling that stool remains after you finish

Treating the constipation can reduce the bloating.

For more options, see Best Constipation Treatments.

Get prompt medical advice if constipation comes with constant abdominal pain, vomiting, fever, blood, weight loss, or inability to pass gas.

7. IBS Is Making the Gut More Sensitive

Irritable bowel syndrome, or IBS, is a disorder of gut brain interaction.

NIDDK describes IBS as repeated abdominal pain together with changes in bowel movements. These can include diarrhea, constipation, or both.

Bloating is also common.

IBS becomes more likely when the symptoms:

• Keep returning
• Come with abdominal pain
• Change with bowel movements
• Come with repeated diarrhea or constipation
• Flare with certain foods
• Change during stressful periods

Stomach sounds alone do not diagnose IBS.

For a focused guide, read IBS Stomach Noises.

8. A Stomach Infection Is Speeding Up the Gut

A short term infection can cause loud gurgling because fluid and gas are moving through the intestines faster than usual.

Gastroenteritis or food poisoning often adds other symptoms such as:

• Diarrhea
• Nausea
• Vomiting
• Abdominal cramps
• Reduced appetite
• Sometimes fever

Hydration becomes more important when diarrhea or vomiting is present.

For this symptom combination, see Stomach Pain, Gurgling, Gas and Diarrhea.

Blood in the stool, severe dehydration, high fever, repeated vomiting, or severe pain needs medical advice.

9. Celiac Disease Is Causing Ongoing Digestive Symptoms

Celiac disease is not simply a food intolerance.

It is an autoimmune disease in which gluten triggers damage to the small intestine.

Digestive symptoms can include:

• Bloating
• Gas
• Diarrhea
• Constipation
• Abdominal pain
• Nausea

Other clues can include fatigue, iron deficiency anemia, weight loss, mouth ulcers, or a family history of celiac disease.

Here is an important point.

Do not start a strict gluten free diet before celiac testing if you think you may have the disease. Removing gluten can make testing less accurate.

10. Food Is Leaving the Stomach Slowly

Gastroparesis means the stomach empties more slowly than it should.

It can cause:

• Feeling full quickly
• Feeling full long after eating
• Upper abdominal bloating
• Nausea
• Vomiting
• Abdominal discomfort

This is different from ordinary gas after a large meal.

Persistent early fullness, vomiting, or unexplained weight loss deserves medical assessment.

11. SIBO May Be Considered in the Right Pattern

Small intestinal bacterial overgrowth, often shortened to SIBO, can cause bloating, gas, diarrhea, and other digestive symptoms.

But those symptoms are not specific.

They can also occur with IBS, lactose intolerance, celiac disease, constipation, medicines, or other conditions.

That is why SIBO should not become the automatic answer to every bloated stomach.

A clinician may consider breath testing in selected people after looking at the full medical picture.

12. Medicines, Supplements, and Hormonal Changes Can Affect the Gut

Sometimes the timing tells the story.

Ask whether symptoms began after a new medicine, supplement, diet plan, or hormonal change.

Possible triggers can include some:

• Antibiotics
• Iron supplements
• Magnesium products
• Fiber supplements
• Diabetes medicines
• Laxatives
• Protein powders
• Products containing sugar alcohols

Do not stop prescribed medicine without speaking with your healthcare professional.

Hormonal changes around menstruation can also change bowel habits and increase temporary bloating in some people.

Which Bloating and Gurgling Pattern Fits Best?

This table is a guide, not a diagnosis.

How Can You Calm Mild Bloating and Gurgling?

For mild symptoms without warning signs, start with simple changes before buying several supplements.

Eat More Slowly

Chew properly and give yourself time.

Fast eating increases swallowed air and makes it easier to overshoot fullness.

Try Smaller Meals

A very large meal can make fullness, gas, and noises more noticeable.

Smaller portions may feel easier while you work out the trigger.

Pause Fizzy Drinks

Carbonated drinks bring extra gas directly into the digestive tract.

Try still water for several days and compare.

Take a Gentle Walk

Movement can help gas and stool move through the intestines.

A short walk after eating is enough.

Treat Constipation if It Is Present

If stool is building up, adding random gas treatments may miss the main problem.

Address the constipation instead.

Keep a Food and Symptom Diary

Record:

• What you ate
• Portion size
• Meal time
• How fast you ate
• Gas
• Bloating
• Pain
• Bowel movements
• Stress level
• Medicines and supplements

Patterns are far more useful than removing ten foods at once.

Which Foods Commonly Increase Gas?

No single food list applies to everyone.

Common triggers include:

• Beans and lentils
• Onions and garlic
• Broccoli, cabbage, and cauliflower
• Milk when lactose is poorly digested
• Large amounts of some fruits
• Very high fiber meals
• High fat meals
• Fizzy drinks
• Sugar free sweets containing sorbitol or similar sweeteners

NIDDK notes that some people have more gas symptoms after high fat foods and that suddenly eating large amounts of fiber can also make symptoms worse.

For a food focused plan, read Best Diet to Prevent Bloating and visit the Gut Health Foods Guide.

Should You Try a Low FODMAP Diet?

A low FODMAP diet is not a general cleanse and it does not “heal the gut.”

It is a structured dietary strategy used mainly for some people with IBS.

The American College of Gastroenterology suggests a limited trial for overall IBS symptom improvement.

A proper approach has three parts:

1. A short restriction phase
2. Careful food reintroduction
3. A personalized long term diet that includes as many tolerated foods as possible

Long term unnecessary restriction can make eating harder and reduce diet variety.

If IBS symptoms are strong, working with a registered dietitian who understands gastrointestinal disorders is a better plan than staying on a strict low FODMAP diet indefinitely.

Should You Take Digestive Enzymes?

Not every bloated stomach needs an enzyme supplement.

Targeted enzymes make more sense when the problem is specific.

For example, lactase can help some people digest lactose.

That is different from taking a broad “digestive enzyme” product for unexplained symptoms.

If bloating is persistent, first find out what you are treating.

Do Probiotics Help Bloating?

Sometimes, but probiotics are not a universal fix.

Different products contain different organisms and doses.

The result also depends on why you are bloated.

A product that helps one person with one condition may do little for another person.

Do not let a probiotic delay assessment when symptoms are persistent, severe, or linked with warning signs.

What About Simethicone?

Simethicone is an over the counter medicine used for gas symptoms.

Some people find it useful for temporary relief.

A pharmacist can help you decide whether it is suitable for you and whether another problem, such as constipation, needs attention instead.

Medication can reduce a symptom without explaining why it keeps coming back.

Can Stress Cause a Noisy, Bloated Stomach?

Yes.

The digestive tract and brain communicate constantly.

NIDDK describes IBS and related functional disorders as disorders of gut brain interaction.

Stress can change gut movement and can make normal digestive sensations feel stronger.

This does not mean digestive symptoms are imaginary.

It means the nervous system and digestive system affect each other.

If stress clearly worsens your symptoms, see Stress Reduction Techniques.

When Does Persistent Bloating Need Medical Assessment?

Talk with a healthcare professional when bloating:

• Keeps returning
• Does not go away
• Is getting worse
• Interferes with normal eating
• Comes with repeated diarrhea
• Comes with persistent constipation
• Comes with ongoing abdominal pain
• Comes with nausea or vomiting
• Comes with unexplained weight loss
• Comes with blood in the stool
• Comes with early fullness or loss of appetite

Persistent bloating deserves more attention in women when it is new and comes with pelvic pain, needing to urinate more often, or feeling full unusually quickly.

The NHS notes that persistent bloating can sometimes be associated with ovarian cancer, although far more common causes of bloating are benign digestive problems.

How Might a Doctor Investigate Ongoing Bloating?

The correct tests depend on the pattern.

A healthcare professional may review:

• Your diet
• Bowel habits
• Medicines
• Supplements
• Recent travel
• Recent antibiotics
• Family history
• Weight change
• Menstrual or pelvic symptoms

Testing can sometimes include:

• Blood tests
• Celiac disease testing
• Stool tests
• Tests for inflammation
• Lactose or other breath testing
• Imaging
• Endoscopy
• Colonoscopy

Not everyone needs all of these tests.

The symptom pattern decides what is useful.

Do Not Stop Gluten Before Celiac Testing

This deserves repeating.

If celiac disease is possible, continue eating gluten until you have spoken with a clinician about testing.

NHS guidance states that you need gluten in your diet while being tested so the results are accurate.

Starting a gluten free diet first can make diagnosis harder.

Can Bloating and Gurgling Mean Bowel Cancer?

Stomach noises by themselves are not a typical sign of bowel cancer.

Most gurgling comes from normal gut movement, gas, food, constipation, or other common digestive causes.

What matters are additional warning signs such as:

• Blood in the stool
• Ongoing change in bowel habits
• Unexplained weight loss
• Persistent abdominal pain
• Iron deficiency anemia
• Symptoms that keep getting worse

If this is the concern that brought you here, read Bowel Cancer Stomach Noises for a focused explanation.

A Simple 24 Hour Plan for Mild Gas and Bloating

Morning

• Drink normally.
• Eat slowly.
• Avoid a very large breakfast.
• Skip fizzy drinks.

Afternoon

• Take a short walk after lunch.
• Avoid chewing gum if it increases swallowed air.
• Notice whether dairy or another specific food triggers symptoms.
• Use the bathroom when you need to.

Evening

• Choose a smaller meal.
• Avoid eating until you feel painfully full.
• Walk gently after dinner.
• Record symptoms before bed.

This is not a treatment for IBS, celiac disease, obstruction, infection, or another medical condition.

It is simply a low risk way to observe mild symptoms.

What Should You Avoid Doing?

• Do not panic over normal bowel sounds.
• Do not cut out many foods at once.
• Do not assume every case is SIBO.
• Do not start a permanent low FODMAP diet without a clear reason.
• Do not start a gluten free diet before celiac testing.
• Do not take many supplements at once to “fix the microbiome.”
• Do not ignore persistent blood, weight loss, vomiting, or severe pain.
• Do not treat inability to pass gas with severe bloating as ordinary trapped wind.

Conclusion

A bloating gurgling stomach is usually caused by normal digestion, gas, swallowed air, food fermentation, constipation, or a food trigger. The noise itself is often harmless.

The pattern around it tells you more.

Notice what you ate, whether you have diarrhea or constipation, whether dairy is a trigger, and whether pain improves after passing stool or gas. Start with simple steps such as eating slowly, reducing fizzy drinks, walking, and treating constipation when present.

If bloating keeps returning, becomes painful, comes with weight loss or bleeding, or you cannot pass stool or gas while the abdomen becomes swollen, stop experimenting at home and get medical advice.

References and Sources

1. National Institute of Diabetes and Digestive and Kidney Diseases. Symptoms and Causes of Gas in the Digestive Tract.
   https://www.niddk.nih.gov/health-information/digestive-diseases/gas-digestive-tract/symptoms-causes
2. National Institute of Diabetes and Digestive and Kidney Diseases. Eating, Diet and Nutrition for Gas in the Digestive Tract.
   https://www.niddk.nih.gov/health-information/digestive-diseases/gas-digestive-tract/eating-diet-nutrition
3. National Institute of Diabetes and Digestive and Kidney Diseases. Lactose Intolerance.
   https://www.niddk.nih.gov/health-information/digestive-diseases/lactose-intolerance
4. National Institute of Diabetes and Digestive and Kidney Diseases. Irritable Bowel Syndrome.
   https://www.niddk.nih.gov/health-information/digestive-diseases/irritable-bowel-syndrome
5. NHS. Bloating.
   https://www.nhs.uk/symptoms/bloating/
6. NHS. Coeliac Disease.
   https://www.nhs.uk/conditions/coeliac-disease/
7. Mayo Clinic. Gas and Gas Pains: Symptoms and Causes.
   https://www.mayoclinic.org/diseases-conditions/gas-and-gas-pains/symptoms-causes/syc-20372709
8. MedlinePlus. Intestinal Obstruction.
   https://medlineplus.gov/intestinalobstruction.html
9. Henry Ford Health. Why Does My Stomach Make Noises? What Is Normal and When to Seek Help.
   https://www.henryford.com/blog/2026/09/why-does-my-stomach-make-noises
10. American College of Gastroenterology. Management of Irritable Bowel Syndrome.
    https://gi.org/guideline/monograph-management-of-irritable-bowel-syndrome/

Internal Links + Hub

• Digestive Health and Gut Hub
• Gut Health Foods Guide
• Stomach Gurgling Gas and Bloating
• Stomach Gurgling and Gas
• IBS Stomach Noises
• Best Diet to Prevent Bloating
• Bloating vs Fat
• Stomach Pain After Eating
• Stomach Pain, Gurgling, Gas and Diarrhea
• Best Constipation Treatments
• Bowel Cancer Stomach Noises
• Stress Reduction Techniques
• Healthy Eating Lifestyle

About the Author

Frequently Asked Questions

Why is my stomach bloated and gurgling?

A bloated, gurgling stomach commonly comes from normal gut movement, gas, swallowed air, food fermentation, constipation, lactose intolerance, or IBS. The cause is more concerning when the symptoms are severe, persistent, or linked with bleeding, vomiting, fever, or weight loss.

Are loud stomach noises normal?

Yes. Digestive sounds are normal because the intestines move food, fluid, and gas. Loud noises matter more when they occur with pain, major bloating, diarrhea, constipation, nausea, or vomiting.

Why does my stomach gurgle after I eat?

Eating activates digestion and intestinal movement. The gut then moves food, liquid, and gas forward. Large meals, eating quickly, fizzy drinks, high fiber foods, or foods you do not digest well can make the sounds louder.

Can constipation cause bloating and stomach noises?

Yes. Constipation can make it harder for stool and gas to move through the bowel. This can cause pressure, bloating, cramps, and louder bowel sounds.

Can lactose intolerance cause a gurgling stomach?

Yes. NIDDK lists stomach growling or rumbling, gas, bloating, diarrhea, nausea, and abdominal pain among possible lactose intolerance symptoms.

Can IBS cause a bloating gurgling stomach?

Yes. IBS commonly causes abdominal pain, bloating, diarrhea, constipation, or both. IBS is diagnosed from the overall symptom pattern, not from stomach noises alone.

Should I try a low FODMAP diet for bloating?

A short low FODMAP trial can help some people with IBS. It should include food reintroduction and personalization rather than permanent broad restriction. A registered dietitian can help when symptoms are complex.

Should I stop eating gluten if I feel bloated?

Not before celiac disease has been considered. If celiac testing may be needed, keep eating gluten until you have spoken with a healthcare professional because removing gluten can affect test accuracy.

Do probiotics cure bloating?

No. Probiotics do not cure every cause of bloating. Results vary by condition, bacterial strain, dose, and individual person.

What helps a gurgling bloated stomach quickly?

For mild symptoms, try eating slowly, avoiding fizzy drinks, taking a gentle walk, drinking normally, using the bathroom when needed, and avoiding a known trigger food. Persistent symptoms need a cause based approach.

When should I worry about stomach gurgling and bloating?

Get medical advice if symptoms persist, keep returning, or occur with blood in the stool, weight loss, fever, vomiting, ongoing diarrhea, severe constipation, significant pain, or loss of appetite.

When is bloating an emergency?

Seek urgent help for severe or rapidly worsening abdominal pain, repeated vomiting, a hard swollen abdomen, fainting, blood in vomit, black stool, or severe bloating with inability to pass stool or gas.

Adel Galal

Health & wellness writer with 30+ years of experience in nutrition, fitness, and healthy aging. Founder of NextFitLife.com — evidence-based health guidance.