
Rochedale Family Practice
Gastroenteritis: hydration and recovery
How to replace fluids, return to food safely, reduce spread and recognise dehydration or other warning signs.
Babies, frail older people and people who are pregnant, immunocompromised or living with significant health conditions can become unwell or dehydrated more quickly.
At a glance
- Offer frequent small amounts of fluid; use oral rehydration solution when losses are significant.
- Resume usual suitable foods as tolerated rather than forcing food.
- Use careful hand hygiene and avoid preparing food for others while infectious.
Fluids and food
- Take small, frequent sips if larger drinks trigger vomiting.
- Commercial oral rehydration solution has an appropriate salt and glucose balance; prepare it exactly as directed.
- Continue breastfeeding and seek age-specific advice for babies and young children.
- Avoid relying on alcohol, caffeinated drinks or very sugary drinks for rehydration.
Avoid common mistakes
- Check before using anti-diarrhoeal or anti-vomiting medicines, especially for children or when there is fever or blood in the stool.
- Antibiotics are only appropriate for selected causes and should not be taken without assessment.
- Wash hands with soap and water and follow current exclusion advice for work, school, childcare, healthcare and food handling.
When to book a GP review
- Fluids will not stay down, urine is reduced, the mouth is very dry or dizziness occurs on standing.
- There is blood or mucus in stool, persistent fever, worsening abdominal pain or repeated vomiting.
- A baby, frail older person or high-risk patient is affected, or symptoms are not settling.
Returning to normal
- Increase food and activity gradually as fluids stay down and energy returns.
- Arrange review if diarrhoea persists, symptoms recur or there has been recent travel or antibiotic use.
- Follow any test-result or public-health advice provided to you.
Emergency advice
Call 000 for severe dehydration with collapse, confusion or unusual drowsiness, severe constant abdominal pain, a rigid abdomen, vomiting blood, heavy rectal bleeding or another severe or rapidly worsening symptom.
Rochedale Family Practice is not an emergency service.
Gastroenteritis:hydration and recovery
How to replace fluids, return to food safely, reduce spread and recognise dehydration or other warning signs.
For patients or carers managing uncomplicated vomiting or diarrhoea after advice that home care is appropriate.
Babies, frail older people and people who are pregnant, immunocompromised or living with significant health conditions can become unwell or dehydrated more quickly.
Key Actions
At a glance
- Offer frequent small amounts of fluid; use oral rehydration solution when losses are significant.
- Resume usual suitable foods as tolerated rather than forcing food.
- Use careful hand hygiene and avoid preparing food for others while infectious.
Understanding the plan
Gastroenteritis commonly causes diarrhoea, vomiting, cramps and sometimes fever. Replacing lost fluid is the priority. Most cases improve without antibiotics, but dehydration, blood in the stool or severe pain needs assessment.
Activity
Fluids and food
- Take small, frequent sips if larger drinks trigger vomiting.
- Commercial oral rehydration solution has an appropriate salt and glucose balance; prepare it exactly as directed.
- Continue breastfeeding and seek age-specific advice for babies and young children.
- Avoid relying on alcohol, caffeinated drinks or very sugary drinks for rehydration.
Contact
When to contact the practice
Contact the practice promptly
- Fluids will not stay down, urine is reduced, the mouth is very dry or dizziness occurs on standing.
- There is blood or mucus in stool, persistent fever, worsening abdominal pain or repeated vomiting.
- A baby, frail older person or high-risk patient is affected, or symptoms are not settling.
Follow-Up
Returning to normal
- Increase food and activity gradually as fluids stay down and energy returns.
- Arrange review if diarrhoea persists, symptoms recur or there has been recent travel or antibiotic use.
- Follow any test-result or public-health advice provided to you.
Next Actions
Next steps
Care at Rochedale
Related care at Rochedale Family Practice
External Resources
Authoritative links
- Gastroenteritis opens in a new tabHealthdirect Australia
Hydration, treatment, infection control and when to seek help.
- Diarrhoea opens in a new tabHealthdirect Australia
Causes, self-care and dehydration warning signs.