Bali Belly is a common term used to describe travelers’ diarrhea that affects many visitors to Bali. It is usually caused by consuming contaminated food or water, leading to gastrointestinal distress. Symptoms include nausea, vomiting, diarrhea, stomach cramps, fever, and dehydration. While it is generally not life-threatening, severe cases can be highly uncomfortable and may require medical attention.
Causes of Bali Belly
The primary causes of Bali Belly include:
- Bacteria – Such as Escherichia coli (E. coli), Salmonella, and Shigella, which are commonly found in contaminated food or water.
- Viruses – Norovirus and Rotavirus can also cause stomach infections, leading to symptoms similar to Bali Belly.
- Parasites – Organisms like Giardia and Cryptosporidium can be present in untreated water and cause severe diarrhea.
- Poor Hygiene Practices – Unclean hands, improperly cooked food, and contaminated water sources increase the risk of contracting Bali Belly.
Symptoms of Bali Belly
Common symptoms of Bali Belly include:
- Frequent watery diarrhea
- Nausea and vomiting
- Stomach cramps and bloating
- Fever and chills
- Loss of appetite
- Dehydration (dry mouth, dizziness, reduced urination)
Symptoms typically last between 24 to 72 hours but can persist longer in severe cases.
How to Prevent Bali Belly
To reduce the risk of Bali Belly, follow these precautionary measures:
- Drink Bottled or Filtered Water – Avoid tap water and ice from unknown sources.
- Eat at Reputable Restaurants – Choose restaurants with good hygiene practices and avoid street food.
- Wash Hands Regularly – Use hand sanitizers when soap and water are not available.
- Avoid Raw or Undercooked Food – Stick to well-cooked meals and peel fruits before eating.
- Use Safe Drinking Water for Brushing Teeth – Even small amounts of contaminated water can cause infection.
What to Do if You Get Bali Belly
If you experience symptoms of Bali Belly, follow these steps:
- Stay Hydrated – Drink plenty of fluids, including oral rehydration solutions, to prevent dehydration.
- Rest – Allow your body to recover by avoiding strenuous activities.
- Eat Plain Foods – Stick to bland foods like rice, toast, bananas, and clear soups.
- Take Over-the-Counter Medications – Medications like anti-diarrheal drugs (e.g., loperamide) and pain relievers can help manage symptoms.
- Seek Medical Help – If symptoms persist or worsen, visit a doctor or hospital.
Emergency Medical Services in Bali
In case of severe illness, Bali has various emergency medical services available. The most reliable healthcare facilities in Bali include:
Hospitals in Bali
- BIMC Hospital (Nusa Dua & Kuta) – Offers 24-hour emergency medical services and is known for treating tourists.
- Siloam Hospital (Denpasar) – A well-equipped hospital with English-speaking medical staff.
- Kasih Ibu Hospital (Denpasar) – Provides good emergency care and medical services.
- Sanglah General Hospital (Denpasar) – The largest public hospital in Bali, handling serious emergencies.
Medical Clinics for Tourists
- Bali International Medical Centre (BIMC) – Provides general check-ups and emergency treatments.
- SOS Medika Bali – A reputable clinic with English-speaking doctors.
- Ubud Clinic – Offers medical consultations and emergency care in the Ubud area.
Emergency Contact Numbers in Bali
- Ambulance: 118
- Police: 112
- BIMC Hospital: +62 361 761263
- Siloam Hospital: +62 361 779900
- SOS Medika: +62 361 720100
When to Seek Emergency Medical Care
While most cases of Bali Belly can be managed with rest and hydration, seek immediate medical attention if you experience:
- Severe dehydration (sunken eyes, dry skin, confusion, fainting)
- Persistent vomiting and inability to keep fluids down
- Bloody diarrhea
- High fever above 39°C (102°F)
- Symptoms lasting more than 5 days
Travel Insurance for Medical Emergencies
Having travel insurance that covers medical emergencies is highly recommended when visiting Bali. Many hospitals require upfront payment, and medical evacuation costs can be expensive. Ensure your policy covers:
- Emergency hospitalization and treatment
- Medical evacuation and repatriation
- Coverage for food or waterborne illnesses
Conclusion
Bali Belly is a common issue for tourists, but with proper precautions, it can often be avoided. In case of infection, staying hydrated and getting medical help when necessary is essential. Bali has reliable hospitals and clinics, and having travel insurance can save you from unexpected expenses. Stay safe, enjoy your trip, and take care of your health while exploring Bali!

