Treating Travellers´ Diarrhoea
Travellers' diarrhoea often develops during the first week at the destination, but it may occur more than once during a trip. Symptoms usually last from a few days up to a week and most cases resolve without specific treatment.
If You Have Diarrhoea – Remember
- Pay particular attention to hand hygiene to reduce the risk of spreading infection.
- Diarrhoea and vomiting can reduce the effectiveness of some medicines.
- Activated charcoal has limited benefit in treating travellers' diarrhoea.
- The most important measure is to replace lost fluids and salts.
Oral Rehydration
Diarrhoea can cause significant loss of fluids and salts. Darker urine and passing less urine than usual are important signs of dehydration. Replace lost fluids by drinking regularly and frequently.
Homemade Rehydration Solution
- 1 litre of safe drinking water – bottled, boiled or appropriately treated
- ½–1 teaspoon of salt
- 2–3 tablespoons of sugar
- a little lemon or orange juice for flavour, if desired
Keep the solution cool and use it within 24 hours.
Children and Dehydration
Young children can become dehydrated much more quickly than adults. Signs to look out for include:
- dry mouth
- dark urine or passing very little urine
- unusual drowsiness or lethargy
- fever
- sunken eyes
These symptoms should be taken seriously.
Food and Drink
Fluids are the priority, particularly if diarrhoea is accompanied by vomiting. If you are vomiting, try taking small amounts of fluid frequently, for example every few minutes.
Once you are able to tolerate fluids and feel able to eat, gradually resume eating. Simple foods such as rice, boiled potatoes, fish or mashed banana may be easier to tolerate at first.
Avoid alcohol, excessive amounts of coffee, very spicy foods and fatty meals while symptoms persist.
Gradually return to your normal diet as your symptoms improve.
Medicines
There are two main types of medicine that may be used in the management of travellers' diarrhoea:
- anti-diarrhoeal medicines to relieve symptoms
- antibiotics in certain situations following medical assessment or specific medical advice
Seek Medical Attention Promptly If
- the person becomes unusually drowsy, weak or dehydrated
- there is blood in the stools
- severe abdominal pain develops
- there is a high fever
- repeated vomiting makes it difficult to keep fluids down
- a young child is passing very little urine
- the diarrhoea persists or does not begin to improve
Senast uppdaterad 2026-09-02