What are the symptoms of gastroenteritis?
Gastroenteritis is a common digestive disorder that is usually caused by viral, bacterial or parasitic infections. It can also be caused by food allergies, drug reactions or poor eating habits. Understanding the symptoms of gastroenteritis can help with timely recognition and appropriate treatment. Here are common symptoms and information about gastroenteritis.
1. Common symptoms of gastroenteritis
| Symptom type | Specific performance | duration |
|---|---|---|
| gastrointestinal symptoms | Diarrhea (watery or mucusy stools), abdominal pain, bloating, nausea, vomiting | Usually lasts 3-7 days |
| systemic symptoms | Fever, fatigue, loss of appetite | 1-3 days (with infection) |
| dehydration symptoms | Dry mouth, decreased urine output, dizziness, decreased skin elasticity | Continue until relief after rehydration |
2. Classification of causes of gastroenteritis
| Cause type | Common pathogens or triggers | High-risk groups |
|---|---|---|
| viral gastroenteritis | Norovirus, rotavirus, adenovirus | children, elderly |
| bacterial gastroenteritis | E. coli, Salmonella, Shigella | Those who eat unclean food |
| noninfectious gastroenteritis | Food allergies, drug irritation, alcohol overdose | Can occur in all ages |
3. Severity grading of gastroenteritis
| Severity | Symptoms | Countermeasures |
|---|---|---|
| Mild | Mild diarrhea (<3 times per day), no dehydration | Rest at home and replenish electrolytes |
| Moderate | Frequent diarrhea/vomiting, mild dehydration | Give oral rehydration salts and seek medical advice if necessary |
| Severe | Persistent vomiting/diarrhea, significant dehydration, confusion | Immediate emergency treatment |
4. Prevention and precautions for gastroenteritis
1.Food hygiene: Avoid raw food, disinfect tableware, and wash hands before meals and after using the toilet.
2.Principles of rehydration: It is recommended to use oral rehydration salts (ORS) in small amounts and frequently.
3.taboo behavior: Avoid high sugar, high fat and dairy products intake during diarrhea.
4.Indications for medical treatment: Bloody stools, persistent high fever >38.5°C, and worsening dehydration symptoms should be treated promptly.
5. Precautions for special groups of people
| crowd | Risk warning | Special recommendations |
|---|---|---|
| infants | Easy to dehydrate quickly, urine output needs to be monitored | Use special rehydration salts and avoid juice |
| pregnant woman | May induce uterine contractions | Use antidiarrheal medications with caution and consult your obstetrician |
| Chronic disease patients | High risk of electrolyte imbalance | Monitor blood pressure/blood sugar and adjust medication |
Summary:The symptoms of gastroenteritis mainly include digestive tract discomfort and systemic reactions. In most cases, they can heal on their own, but you need to be wary of complications such as dehydration. Through table comparison, it can be seen that the clinical manifestations of different causes and groups are different, and targeted measures can effectively alleviate symptoms. If symptoms persist or worsen, you should seek professional medical help promptly.
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