What causes vomiting and diarrhea?

Nov 08, 2024 Source: Cainiu Health

Dr. Shen Yonghua

Introduction

In general, vomiting and diarrhea may be caused by improper diet, food poisoning, rotavirus enteritis, gastritis, gastric ulcer, and other conditions. In daily life, these discomforts may result from various factors. If the aforementioned symptoms occur, it is recommended to seek medical attention promptly to determine the cause and facilitate treatment. Meanwhile, patients should maintain a light diet and get plenty of rest during the illness.

Generally speaking, "laxative" refers to diarrhea. Vomiting and diarrhea may be caused by improper diet, food poisoning, rotaviral enteritis, gastritis, gastric ulcer, and other conditions. If discomfort occurs, timely medical attention is recommended. Detailed analysis is as follows:

1. Improper Diet

Consuming excessive amounts of food within a short time can exceed the normal digestive capacity of the gastrointestinal tract, potentially leading to excessive gastric distension, stimulating gastrointestinal nerve reflexes, and causing symptoms of vomiting and diarrhea. Usually, no special treatment is required. Developing good eating habits in daily life, such as eating smaller meals more frequently, benefits intestinal health.

2. Food Poisoning

If food contaminated by bacteria such as Staphylococcus aureus or Bacillus cereus is consumed, severe vomiting and diarrhea may occur several hours later, possibly accompanied by abdominal pain, fever, and other symptoms. Medications such as Domperidone tablets, aspirin enteric-coated tablets, and levofloxacin tablets can be used under a doctor's guidance.

3. Rotaviral Enteritis

Rotaviral enteritis is an intestinal inflammation caused by rotavirus infection. It is highly contagious and can spread through food, water sources, contact, and other routes. After infecting the human body, it may damage the epithelial cells of the small intestinal villi, thus affecting the absorption of water and electrolytes in the intestines, leading to symptoms of vomiting and diarrhea. It may also be accompanied by abdominal pain, fever, headache, and other symptoms. Antiviral medications such as Entecavir dispersible tablets, Acyclovir tablets, and Ganciclovir capsules can be used under a doctor's guidance.

4. Gastritis

Gastritis is caused by Helicobacter pylori infection, alcohol irritation, and other factors, which may damage the gastric mucosa, leading to symptoms such as nausea, vomiting, and diarrhea. It may also be accompanied by upper abdominal pain and loss of appetite. Medications such as Xiangsha Yangwei Granules, Amoxicillin Granules, and Omeprazole enteric-coated capsules can be used according to medical advice.

5. Gastric Ulcer

Gastric ulcers are caused by long-term Helicobacter pylori infection and excessive use of non-steroidal anti-inflammatory drugs, which lead to damage of the gastric mucosa. Once ulcers develop on the gastric mucosa, gastric acid will irritate the ulcer surface, causing pain and vomiting, along with symptoms such as diarrhea and constipation. Medications such as Colloidal Bismuth Pectin Capsules, Compound Chenxiang Weitablets, and Lansoprazole tablets can be used according to medical advice.

Maintaining good living habits in daily life and avoiding spicy and irritating foods, such as pepper, chili, garlic, etc., is important to promote recovery.

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What causes sudden fever, vomiting, and diarrhea?

In general, fever refers to an elevated body temperature. Sudden fever accompanied by vomiting and diarrhea may be caused by improper diet, stress response, gastroenteric cold, acute gastroenteritis, food poisoning, bacterial dysentery, etc. Bacterial dysentery is mainly caused by bacteria of the Shigella genus. It is important to maintain adequate sleep, a balanced diet, and regular physical exercise in daily life to enhance the body's resistance.

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Discovered that multiple people experienced abnormal symptoms such as vomiting and diarrhea after meals.

The discovery of multiple individuals experiencing abnormal symptoms such as vomiting and diarrhea after meals may be caused by food allergy, food poisoning, acute gastroenteritis, ulcerative colitis, gastric ulcer, or other reasons, requiring targeted treatment. Some individuals may have allergies or intolerances to specific foods, triggering immune responses or digestive system problems that lead to vomiting, diarrhea, and other discomforts.