Vomiting of bile is a reflex act of secreting the contents of the duodenum and stomach with inclusions of bile acids, due to spontaneous contraction of the smooth muscles of the stomach, abdominal muscles and diaphragm. Often combined with other dyspeptic disorders, indicates diseases of the gastrointestinal tract and hepatobiliary system. Sometimes vomiting with an admixture of bile occurs with surgical pathology, acute poisoning, pregnancy. X-ray, endoscopic, ultrasound and laboratory methods are used to identify the causes. To stop the symptom, herbal remedies, prokinetics, choleretics are used.
In most cases, the discharge of vomit containing bile components is caused by non-infectious and infectious diseases of the digestive tract, however, there are a number of situations in which the condition is noted once or occasionally against the background of nutritional errors. Violation of the normal digestion of products in the lumen of the duodenum with the occurrence of acute duodenostasis, reflux of chyme into the stomach and further vomiting of bile contents is possible when overeating fatty foods, especially in combination with alcohol.
With lesions of the hepatobiliary system, vomiting of bile is visceral in nature, develops due to overstretching of the walls of the gallbladder and bile ducts. Often vomiting occurs at the height of pain, accompanied by the release of a small amount of mucus and bile acids, does not alleviate the patient's condition. The symptom can be observed with dysregulation of the mechanisms of bile formation and bile secretion, which is due to organic disorders in the biliary tract. The main causes of vomiting of duodenal contents with bile in pathology associated with cholelithiasis:
The reflux of the contents digested in the duodenum develops with various organic and functional pathologies of the gastrointestinal tract. The release of vomit with bile is due to disturbances in the pyloroduodenal zone, which is manifested by periodic gaping of the pyloric sphincter, an increase in pressure in the upper part of the duodenum. When aggressive contents enter the stomach, an involuntary contraction of smooth muscles and abdominal muscles occurs, which causes vomiting. The appearance of bile in vomit is most often associated with the following diseases:
Dyspeptic symptoms in combination with severe pain are leading in the clinical picture of pancreatic lesions. Vomiting of bile often occurs in the chronic course of pancreatitis, due to relaxation of the muscles of the pyloric sphincter, an increase in the amount of bile acids in the intestinal lumen. Perhaps the manifestation of a symptom in violation of intestinal patency due to compression of pancreatic neoplasia with stagnation of the contents of the intestine, reverse peristalsis. The most common pancreatic causes of bile entering vomit are:
The development of vomiting of bile is due to a reflex reaction of the autonomic ganglia and higher centers of the medulla oblongata to intense inflammation in the abdominal cavity. Such a symptom is often observed with appendicitis, peritonitis, acute cholecystitis, when, against the background of a forced restriction of food intake, repeated vomiting occurs with the release of duodenal contents. In acute intestinal obstruction and violation of the passage of feces, vomiting occurs as a reaction of the smooth muscle layer of the gastric wall to an increase in pressure in the intestine.
Vomiting in case of poisoning is caused by stimulation of the vomiting center by impulses from the autonomic nerves and irritation by toxic substances of the trigger zone in the medulla oblongata. Often, an admixture of bile in vomiting is observed with acute alcohol intoxication. This is due to the irritating effect of ethanol and its metabolites on the pancreas and liver, activation of proteolytic enzymes, and increased contractions of the gallbladder muscles. Vomiting on the background of alcohol poisoning is combined with reddening of the face, impaired consciousness, psychomotor agitation.
Vomiting of bile during pregnancy is most often observed in the first trimester, due to toxicosis. The symptom usually occurs in the morning, on an empty stomach, so when vomiting occurs, the contents of the upper part of the duodenum are released. Repeated vomiting, which makes it difficult to eat, is considered a pathological condition. Bile in the outgoing vomit sometimes appears due to exacerbation of chronic diseases of the biliary tract, which in pregnant women is due to hormonal changes and increased stress on all body systems.
The occurrence of vomiting with bile impurities is usually observed when infected with protozoa and intestinal parasites that multiply in the gallbladder and ducts - opisthorchiasis, giardiasis. Microorganisms have both a mechanical irritating effect on the digestive organs, leading to inflammatory processes in the biliary system, and a general sensitizing effect with the development of allergic reactions. In addition to bilious vomiting, the patient is usually worried about bitter or rotten belching, nausea, flatulence, pain in the navel and right hypochondrium.
When a patient complains of vomiting of bile, a complex of laboratory and instrumental methods is needed to assess the state of the gastrointestinal tract. An examination prescribed by a gastroenterologist is aimed at determining the pathological condition that caused the release of vomit stained with bile. The most valuable diagnostic methods are such methods as:
Laboratory methods are used to clarify the diagnosis: an analysis of the content of free and bound bilirubin in the blood, the determination of the concentration of amylase and lipase, and the search for specific antibodies are often prescribed. After excluding the organic causes of the symptom, with the possible functional nature of the disorder, studies of the autonomic nervous system and the mental state of the patient can be carried out.
Gallbladder ultrasound
It is possible to reduce discomfort and the secretion of bile with the contents of the stomach by correcting the diet. To reduce the frequency of vomiting, it is necessary to eat in small portions 5-6 times a day, to exclude from the diet fatty and smoked foods that stimulate increased bile secretion. To stop other dyspeptic disorders that accompany vomiting, it is recommended to use more mucous soups and cereals, which protect the walls of the stomach from the aggressive effects of bile.
In order to reduce unpleasant manifestations before establishing the causes of vomiting of bile, you can use various herbal preparations (from valerian, rose hips, mint), which eliminate nausea and vomiting. Of the medications, prokinetics are often used to improve gastrointestinal motility, antispasmodics, choleretics. You should refrain from taking strong antiemetic drugs without a doctor's prescription, as this can be dangerous to your health.