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The appearance of bitterness in the mouth, heartburn, nausea, or discomfort in the upper abdomen may indicate a disruption in the functioning of the digestive system. One of the possible causes of such symptoms is bile reflux — a condition in which bile from the duodenum is thrown back into the stomach.

In this article, doctors at «Oxford Medical» explain what bile reflux is, why it occurs, how to distinguish it from other diseases of the gastrointestinal tract, as well as how much time is usually needed to treat bile reflux into the stomach.

What is bile reflux

Bile is produced by the liver and enters the gallbladder, where it accumulates, after which it enters the duodenum to participate in the digestion process. Normally, it moves in only one direction — from the bile ducts into the intestine.

However, sometimes a reverse reflux of the contents of the duodenum together with bile into the stomach occurs. This condition is called bile reflux. As a result, the gastric mucosa comes into contact with bile, which can irritate it and cause inflammation.

This condition may be accompanied by the following symptoms:

  • bitterness in the mouth;
  • burning or heartburn in the upper abdomen;
  • nausea;
  • a feeling of heaviness after eating;
  • a yellowish coating on the tongue.

Such manifestations may occur periodically or recur regularly, especially after нарушения режима питания.

Why bile enters the stomach

According to the doctors at «Oxford Medical», bile reflux into the stomach usually occurs because of impaired functioning of the sphincters — muscular valves that regulate the movement of contents between different sections of the gastrointestinal tract. One of them is located between the stomach and the duodenum and prevents the reverse entry of intestinal contents. When the functioning of this mechanism is disrupted, part of the contents of the duodenum together with bile may be thrown back into the stomach.

Most often this happens for the following reasons:

  • impaired motility of the stomach and duodenum;
  • diseases of the gallbladder or biliary tract;
  • consequences of surgeries on the digestive system organs;
  • prolonged overeating or long intervals between meals;
  • increased intra-abdominal pressure, for example in obesity or during pregnancy.

In some cases, similar symptoms may occur if bile enters the stomach due to impaired motility of the stomach and duodenum or insufficient functioning of the sphincter, which normally prevents the reverse movement of intestinal contents.

How to distinguish bile reflux from gastritis

The symptoms of bile reflux may be similar to the manifestations of gastritis, so patients often confuse these conditions. Both diseases may be accompanied by pain in the upper abdomen, nausea, and discomfort after eating. However, the mechanism of their occurrence is different, so some manifestations may suggest the possible cause of the problem.

Doctors at «Oxford Medical» explain that in gastritis, inflammation of the gastric mucosa is usually associated with increased acidity, Helicobacter pylori infection, or irritation of the mucosa by certain foods and medications. In bile reflux, the main irritant is bile, which enters the stomach from the duodenum.

Bile reflux can be suspected based on the following manifestations:

  • pronounced bitterness in the mouth, especially in the morning;
  • a yellowish or greenish coating on the tongue;
  • burning or pain in the upper abdomen after fatty food;
  • nausea with a feeling of bitterness;
  • a periodic sensation of bile in the throat;
  • bitter belching.

At the same time, gastritis most often has the following symptoms:

  • aching or burning pain in the upper abdomen;
  • discomfort on an empty stomach or immediately after eating;
  • sour belching;
  • heartburn;
  • a feeling of stomach fullness even after a small amount of food;
  • periodic nausea.

However, it is not always possible to establish the diagnosis precisely based on symptoms, because these conditions may coexist or have similar manifestations. To clarify the cause of discomfort, the doctor may prescribe instrumental examinations.

One of the most informative methods is gastroscopy — an endoscopic examination during which the doctor examines the mucosa of the esophagus, stomach, and duodenum using a thin flexible endoscope with a camera. This allows the assessment of the condition of the mucosa, the detection of inflammation, erosions, or other changes, as well as seeing signs of bile reflux into the stomach.

What to do when bile enters the stomach

If bitterness in the mouth, burning in the upper abdomen, or nausea after eating appears, it is important to pay attention to the meal schedule and daily habits. In many cases, it is precisely нарушения режима приема пищи or overloading of the digestive system that may intensify unpleasant symptoms.

Specialists at «Oxford Medical» explain that the first step is to try to stabilize the functioning of the digestive system with the help of simple lifestyle changes.

First of all, it is recommended to:

  • eat small portions 4–5 times a day;
  • avoid long intervals between meals;
  • not overeat, especially in the evening;
  • limit fatty, fried, and very spicy food;
  • not go to bed immediately after eating.

It is also advisable to pay attention to the body’s reaction to different foods and dishes. Sometimes symptoms intensify after eating fatty food, alcohol, or large portions, so dietary correction may help reduce discomfort.

If such manifestations occur often or gradually intensify, it is important to determine the cause of the digestive system disorder and choose the optimal treatment strategy.

How to remove bile from the stomach at home

When bitterness in the mouth, nausea, or burning in the upper abdomen appears, some simple actions may temporarily relieve the condition and reduce irritation of the gastric mucosa.

If the discomfort appeared after eating, you can try:

  • drinking a few sips of warm water;
  • drinking warm herbal tea (chamomile, mint, or fennel);
  • avoiding sudden forward bends;
  • taking a sitting or semi-sitting position.

Such actions help reduce irritation of the gastric mucosa and improve well-being.

During the period when symptoms appear, it is worth giving preference to light food that does not irritate the gastric mucosa and does not create an excessive load on the digestive system. Such dishes and products may include:

  • oatmeal or rice porridge;
  • light vegetable soups;
  • stewed or baked vegetables;
  • boiled or baked lean meat;
  • lean fish;
  • omelet or boiled eggs;
  • bananas;
  • baked apples;
  • fermented milk products with low fat content.

Such recommendations may help reduce irritation of the gastric mucosa and temporarily relieve symptoms. However, they do not eliminate the cause of bile reflux, since the mechanism of the disorder itself is related to the functioning of the sphincters and the motility of the stomach and duodenum.

How to treat bile reflux into the stomach

The treatment of bile reflux depends on the cause of the digestive system dysfunction. In most cases, a comprehensive approach is used, combining drug therapy and lifestyle correction.

Depending on the examination results, the following may be used:

  • prokinetics — medications that improve the motility of the stomach and duodenum and help food move in the correct direction;
  • ursodeoxycholic acid preparations — they change the composition of bile and may reduce irritation of the gastric mucosa;
  • antisecretory drugs (proton pump inhibitors) — reduce the acidity of gastric juice and lessen irritation of the mucosa;
  • gastroprotectors — agents that help protect the gastric mucosa and promote its recovery.

Sometimes bile reflux may be combined with other diseases of the digestive system, for example with GERD. In such cases, the treatment regimen may differ, since the therapy must take into account all existing disorders of the gastrointestinal tract.

Doctors at «Oxford Medical» explain that it is important to treat not only the bile reflux itself, but also the factors that contribute to its occurrence. That is why, together with drug therapy, patients are often advised to adjust their meal schedule.

How long it takes to treat bile reflux into the stomach

The duration of treatment depends on the cause of bile reflux, the severity of symptoms, and the general condition of the digestive system. This period may differ from one patient to another.

The duration of therapy may be influenced by:

  • impaired motility of the stomach and duodenum;
  • diseases of the gallbladder or biliary tract;
  • concomitant diseases of the digestive system;
  • dietary habits and lifestyle.

Specialists at «Oxford Medical» explain that in many cases a reduction in symptoms can be noticed within a few weeks after the start of treatment. However, to stabilize the functioning of the digestive system and achieve full symptom control, therapy may last from several weeks to several months.

To reduce the risk of recurrence of bile reflux, it is important to follow recommendations regarding diet, daily routine, and lifestyle even after improvement in well-being. This helps maintain normal functioning of the digestive system and reduces the likelihood of repeated reflux episodes.

The information in the article is provided for informational purposes only and is not a guide for self-diagnosis or self-treatment. If symptoms of the disease appear, you should consult a doctor.

Sources:

US National Library of Medicine — Bile Reflux Gastritis (StatPearls)

Mayo Clinic — Bile reflux: Symptoms and causes

National Institute of Diabetes and Digestive and Kidney Diseases (NIH)