- Excessive burping with chest pain, severe stomach pain, or persistent vomiting should be evaluated promptly.
- Frequent burping with heartburn, food regurgitation, or a bitter taste may point to GERD or another digestive condition.
- Persistent burping or burping accompanied by ongoing nausea, bloating, or abdominal pain should be checked by a gastroenterologist.
Excessive burping is often caused by swallowing too much air, eating gas-producing foods, or drinking carbonated beverages. It can also be a symptom of digestive conditions such as gastroesophageal reflux disease (GERD), gastritis, stomach ulcers, or a hiatal hernia.
Depending on the cause, excessive burping may occur with symptoms such as heartburn, stomach pain, nausea, bloating, or food regurgitation. Conditions such as lactose intolerance, indigestion, gastroparesis, and aerophagia can also increase the amount of gas in the stomach and lead to frequent burping.
Treatment for excessive burping depends on the underlying cause and may include lifestyle changes, dietary adjustments, or medications. When excessive burping happens often or occurs with other persistent symptoms, evaluation by a gastroenterologist may be needed.
Main causes
The main causes of excessive burping include:
1. Gastroesophageal reflux disease (GERD)
Gastroesophageal reflux disease (GERD) occurs when stomach contents flow back into the esophagus and sometimes into the mouth. This can cause heartburn, chest pain, and a bitter taste in the mouth due to stomach acid.
GERD can also cause excessive burping as stomach contents and trapped air move back up into the esophagus.
What to do: See a gastroenterologist to determine the most appropriate treatment. Treatment often includes medications that reduce stomach acid, such as omeprazole or cimetidine. Read more about other GERD medications your doctor may prescribe.
Lifestyle changes are also important. According to the National Institute of Diabetes and Digestive and Kidney Diseases, eating meals at least two to three hours before lying down and avoiding foods or drinks that worsen symptoms may help reduce GERD symptoms.
2. Hiatal hernia
A hiatal hernia can cause symptoms such as heartburn, a burning sensation, a bitter taste in the mouth, and frequent burping. It is often associated with obesity, a chronic cough, or activities that involve repeated heavy lifting or straining.
This condition develops when part of the stomach pushes through the opening in the diaphragm, making it easier for stomach acid to flow back into the esophagus and trigger symptoms.
What to do: A gastroenterologist may recommend antacids or other acid-reducing medications. In some cases, surgery may be needed to repair the hernia.
3. Eating gas-producing foods
Certain foods naturally produce more gas during digestion, which can contribute to excessive burping and flatulence.
Common examples of foods that cause gas include beans, cabbage, cauliflower, broccoli, lentils, onions, and garlic.
What to do: Eat a balanced diet and reduce foods that increase gas production. This may help reduce gas buildup in the stomach and decrease excessive burping.
4. Stomach ulcer
A stomach ulcer, also called a gastric ulcer, is a sore that develops in the lining of the stomach. It can cause stomach pain, a burning sensation, nausea, and frequent burping.
According to the National Institute of Diabetes and Digestive and Kidney Diseases, the two most common causes of peptic ulcers are Helicobacter pylori (H. pylori) infection and the use of nonsteroidal anti-inflammatory drugs (NSAIDs).
What to do: A gastroenterologist may prescribe medications that reduce stomach acid, such as omeprazole or esomeprazole, as well as antacids to promote healing. Healthy dietary changes are also an important part of treatment.
5. Carbonated and fermented beverages
Drinking large amounts of carbonated or fermented beverages, such as soda, sparkling water, or beer, can increase the amount of air in the stomach and lead to excessive burping, especially when consumed through a straw.
These beverages also contain carbon dioxide, which increases stomach gas during digestion. Many sugary beverages may also increase the risk of health problems, including type 2 diabetes, when consumed in excess.
What to do: Limit or avoid carbonated beverages whenever possible. Doing so may help reduce excessive burping and improve overall health.
6. Lactose intolerance
Lactose intolerance occurs when the body cannot properly digest lactose, the natural sugar found in milk and dairy products such as cheese and yogurt.
Symptoms usually appear soon after eating dairy products and may include abdominal cramps, excessive burping, bloating, and flatulence.
In some people, symptoms after drinking milk may be related to difficulty digesting casein, a protein found in milk and other dairy products.
What to do: A gastroenterologist can order tests to confirm the diagnosis and may recommend lactase enzyme products. A registered dietitian can also help you adjust your diet and choose suitable dairy alternatives.
7. Aerophagia
Aerophagia is the habit of swallowing too much air. It can happen when eating too quickly, chewing gum often, talking while eating, smoking, drinking through a straw, or wearing poorly fitting dentures.
Swallowed air can build up in the stomach, causing excess gas and frequent burping.
People with conditions that affect normal breathing, such as enlarged adenoids or other causes of nasal obstruction, may also swallow more air than usual.
What to do: Eat slowly, avoid chewing gum, and avoid talking while eating to reduce the amount of air swallowed. A gastroenterologist may also recommend medication or speech-language therapy to help improve breathing and swallowing patterns.
8. Indigestion
Indigestion can cause excess gas in the stomach, bloating, excessive burping, a feeling of fullness, abdominal discomfort, and nausea.
It may occur after overeating or eating high-fat foods together with large amounts of fiber. Indigestion can also be related to gastrointestinal conditions such as gastritis, stomach ulcers, or fatty liver disease.
What to do: Choose lighter meals and limit foods that are high in fat or excessively high in fiber. If indigestion happens often, see a gastroenterologist to determine the cause and recommend the most appropriate treatment.
9. Gastroparesis
Gastroparesis is a condition in which the stomach empties more slowly than normal because its muscles do not move food effectively. As food stays in the stomach longer, gas can build up and lead to excessive burping.
Other symptoms may include cramp-like abdominal pain, nausea, vomiting, and abdominal bloating.
Gastroparesis may be associated with diabetes, medications used to treat diabetes such as semaglutide, viral infections, autoimmune or rheumatic diseases, Parkinson's disease, multiple sclerosis, or spinal cord injuries.
What to do: Treatment usually includes medications recommended by a gastroenterologist to relieve symptoms, along with dietary changes that help improve stomach emptying.
10. Gastritis
Gastritis is inflammation of the stomach lining that can cause stomach pain, excessive burping, a feeling of fullness, and a burning sensation.
It may be associated with an unhealthy diet, frequent use of nonsteroidal anti-inflammatory drugs (NSAIDs), or excessive alcohol consumption.
What to do: Gastritis treatment is guided by a gastroenterologist and commonly includes antacids or acid-reducing medications, such as omeprazole or esomeprazole. Read more about gastritis symptoms and how to manage them.
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