Diseases of the gastrointestinal tract (gastroenterology)

This category covers diseases of the gastrointestinal tract gastroenterology with symptoms, causes, diagnostics, treatment options, and prevention basics.

Diseases Of The Gastrointestinal Tract Gastroenterology brings together curated guides, checklists, and explanations to help navigate the topic with clarity.

Use this page as a starting point: learn key terms, common scenarios, and how clinicians usually approach diagnosis and treatment.

On this page:

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.

Vomiting with a stomach ulcer: causes, symptoms, danger signs and treatment

Vomiting with a stomach ulcer is not an independent disease, but a symptom that may reflect stomach irritation, impaired motility, inflammation around the ulcer, a side effect of medications, or a complication of the ulcer.

Vomiting When Overeating: Why It Occurs, When It's Dangerous, and What to Do About It

Vomiting from overeating occurs when the stomach receives more food, liquid, gas, or fat than it can comfortably process in a short time.

Complications of vomiting: dehydration, aspiration, bleeding and other risks

Vomiting itself is a symptom, not a diagnosis: it can occur with intestinal infection, food poisoning, migraine, pregnancy, motion sickness, drug side effects, intestinal obstruction, peptic ulcer, metabolic disorders, and other conditions.

Vomiting Prevention: What to Do to Avoid Dehydration and Recurrence

Preventing vomiting isn't just about trying to "stop it at all costs." In medicine, three primary goals are more important: preventing dehydration, identifying a dangerous cause, and reducing the risk of recurrence if the trigger is known.

Position of a Victim During Vomiting: First Aid and Safe Positioning

The main goal of first aid for vomiting is not to “stop vomiting at any cost,” but to maintain airway patency and prevent vomit from entering the respiratory tract.

Mineral water for vomiting: can you drink it, which one is suitable, and when is a rehydration solution needed?

Mineral water can be drunk when vomiting, if the person is conscious, can swallow, there are no signs of severe dehydration, no severe abdominal pain, no blood in the vomit, and no other alarming symptoms.

Red blood in vomit: causes, warning signs, diagnosis, and treatment

The medical term for vomited bright red blood is hematemesis, which means vomiting with visible blood. If the blood is bright red, it most often indicates fresh or ongoing bleeding from the upper gastrointestinal tract: the esophagus, stomach, or the first part of the small intestine.