Dengue in the Monsoon: Warning Signs and Platelet Myths
The dangerous phase of dengue begins as the fever settles. Warning signs matter far more than the platelet count alone.

Every monsoon brings a wave of dengue and a parallel wave of anxiety about platelet counts. Most patients recover fully at home; the small number who deteriorate almost always show recognisable warning signs first.
Typical course
High fever, severe headache, pain behind the eyes, marked body and joint pain and a rash are typical in the first three to four days. The critical phase — when fluid can leak from blood vessels — begins as the temperature falls, usually between day four and day six.
Warning signs that need same-day review
- Persistent vomiting or inability to keep fluids down
- Severe abdominal pain or tenderness
- Bleeding from gums or nose, or black stools
- Reduced urine output, cold clammy skin, restlessness or drowsiness
The platelet myth
A falling platelet count is expected in dengue and usually recovers on its own. Transfusion is guided by bleeding and clinical condition, not by a number alone. Papaya leaf extract and similar remedies have no proven benefit and can delay proper care.
Avoid ibuprofen, aspirin and other NSAIDs entirely — paracetamol is the safe choice for fever and pain.
Preventing mosquito breeding
- Empty coolers, flowerpot trays and stored water containers weekly
- Cover overhead and ground water tanks
- Use repellent and full-sleeved clothing during the day — Aedes bites in daylight
Key takeaways
- Deterioration typically starts as the fever falls
- Warning signs matter more than the platelet number
- Paracetamol only — never NSAIDs in suspected dengue
- Weekly removal of stagnant water is the best prevention
This article is general health information and does not replace a consultation. Treatment decisions depend on your history, examination and reports. For medical emergencies, visit the nearest emergency department.

