Diseases of the gastrointestinal tract (gastroenterology)

Explore diseases of the gastrointestinal tract gastroenterology topics: symptoms to notice, how diagnosis is made, treatment choices, and prevention strategies.

Diseases Of The Gastrointestinal Tract Gastroenterology is a topic hub designed for quick orientation and deeper reading when needed.

Find practical steps, common questions, and links to detailed articles that explain causes, testing, and evidence-informed options.

What you can explore:

Conditions grouped by specialty with clear navigation
Symptoms, causes, risk factors, and complications
Diagnosis pathways, including tests and imaging
Evidence-based treatment options and prevention

Medical information is educational; treatment should be individualized.

Use the links to learn what to ask at an appointment and how to prepare.

Gastric cardia insufficiency

Functional insufficiency of the gastric cardia is a disorder of its closing mechanism, which provides unidirectional passage of food into the stomach.

Why the stomach twists and diarrhea?

The condition of having a twisting stomach and diarrhea is one of the symptoms of a digestive disorder.

Vomiting and diarrhea

Common symptoms that can occur for a variety of reasons are vomiting and diarrhea (diarrhea).

Vomiting and fever

Symptoms such as vomiting and fever are nonspecific, as they occur in a wide range of diseases and pathologic conditions.

Vomiting blood

Hematemesis or vomiting blood is a very serious symptom that means there is bleeding in the esophagus, stomach or duodenum, that is, the upper parts of the gastrointestinal tract.

Functional diarrhea

Gastrointestinal dysfunction appearing as chronic or recurrent diarrhea that is not attributable to diseases associated with structural or biochemical abnormalities is defined as functional diarrhea.

Sorbents for hangovers

Sorbents can be used to relieve hangover symptoms such as nausea, vomiting and diarrhea by removing toxins and metabolic products of alcohol from the body.

Painkillers for hangovers

Taking painkillers after a hangover can help reduce headaches and other unpleasant symptoms. Below are a few popular painkillers that are sometimes used after a hangover:

Hangover teas

Tea after a hangover can have a positive effect on your condition through various mechanisms of action

Juices for hangovers

Juices can be beneficial after a hangover due to their vitamin, mineral and antioxidant content.