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What causes gastrointestinal bleeding?

Sep 22, 2024 Source: Cainiu Health
Dr. Shen Yonghua
Introduction
Gastrointestinal bleeding may be caused by irregular eating habits, excessive fatigue, medication effects, gastric ulcers, acute gastritis, and other factors. It is important to maintain healthy lifestyle habits, eat a balanced diet, follow a regular daily routine, avoid overexertion, and use medications that may damage the gastric mucosa with caution, in order to prevent gastrointestinal bleeding and other stomach disorders.

Under normal circumstances, gastrointestinal bleeding may be caused by irregular eating habits, excessive fatigue, medication side effects, gastric ulcers, acute gastritis, and other factors. If the above conditions occur, it is recommended to seek medical attention promptly for proper treatment. Specific analysis is as follows:

1. Irregular Eating Habits

Overeating, frequently consuming spicy or greasy foods, can damage the protective lining of the stomach mucosa, leading to mucosal injury and subsequent gastrointestinal bleeding. It's important in daily life to adjust dietary habits and avoid overeating.

2. Excessive Fatigue

Excessive physical or mental strain can heighten the body's stress response, disrupting the balance of the endocrine and nervous systems. This may suppress the stomach mucosa’s ability to repair and regenerate, eventually causing gastrointestinal bleeding. Adequate rest should be ensured, and overexertion should be avoided.

3. Medication Side Effects

Certain medications such as non-steroidal anti-inflammatory drugs (NSAIDs), aspirin, and corticosteroids can damage the gastric mucosa when used long-term. These drugs inhibit mucosal repair mechanisms, potentially leading to mucosal erosion, ulcers, and the aforementioned symptoms, which may be accompanied by nausea and vomiting. Use of these medications should be adjusted or discontinued under a physician’s guidance.

4. Gastric Ulcer

Genetic factors, prolonged irregular diet, and excessive stress may all contribute to gastric ulcers. The lesions associated with gastric ulcers severely damage the stomach lining, forming ulcerated areas that can lead to gastrointestinal bleeding. Symptoms may include stomach pain and acid reflux. Treatment should follow medical advice and may include medications such as esomeprazole magnesium enteric-coated tablets, metronidazole tablets, and colloidal bismuth pectin capsules.

5. Acute Gastritis

Acute gastritis may result from excessive alcohol consumption, ingestion of strong acids or alkalis, or exposure to bacterial toxins. These factors can impair the protective barrier function of the gastric mucosa, increasing its permeability and exposing submucosal blood vessels to potential erosion, thereby causing bleeding. Symptoms may include upper abdominal pain and vomiting. Patients should follow medical advice and may be prescribed medications such as domperidone tablets, ciprofloxacin hydrochloride capsules, and enteritis relief tablets.

In daily life, it is important to maintain healthy living habits, eat a balanced diet, keep a regular schedule, avoid excessive fatigue, and use medications that may harm the gastric mucosa with caution, in order to prevent gastrointestinal bleeding and other stomach-related diseases.

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