When Should You Get Laboratory Testing in Bali?
Feeling unwell in Bali — or wanting a health check after a potential exposure — are both valid reasons to get tested. Blood tests and laboratory screening help identify infections and conditions that cannot be diagnosed from symptoms alone.
Common Symptoms That Warrant Blood Tests
Acute Illness
- •Fever lasting more than 48 hours
- •Diarrhea or Bali Belly symptoms — check for bacteria, parasites
- •Severe fatigue or unexplained weakness
- •Skin rash or allergic reactions
- •Suspected dengue fever (high fever + joint pain)
- •Suspected typhoid (prolonged fever, headache)
Sexual Health
- •Pain or burning during urination
- •Unusual discharge (genital)
- •After condom failure or unprotected sex
- •Testing without symptoms — routine screening
- •Partner notified of positive STI result
- •Before entering a new relationship
Routine & Preventive
- •Cholesterol and blood sugar monitoring
- •Annual health check for long-term expats
- •Liver and kidney function screening
- •Pre-travel or post-travel health checks
Documentation & Visa
- •Visa application health requirements
- •Travel insurance claim documentation
- •Employment medical certificates
- •Pre-employment health screening
Bali Belly — When Blood Tests Help
Persistent diarrhea, vomiting, or fever lasting more than 48 hours may indicate bacterial infection, parasites, or significant dehydration requiring more than oral rehydration. A CBC (complete blood count) and CRP (inflammation marker) blood test can guide whether antibiotics or IV therapy are needed. Results are typically available same-day. See Bali Belly treatment →