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Dengue: No Fever, Yet Weakness? Why Days 4-6 Are Most Dangerous, Doctor Explains
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News18•23-09-2026, 20:02
Dengue: No Fever, Yet Weakness? Why Days 4-6 Are Most Dangerous, Doctor Explains
- •Dengue has four types (DEN-1, DEN-2, DEN-3, DEN-4); DEN-2 and DEN-4 are particularly dangerous.
- •The 4th to 6th day after fever subsides is critical, as IgM and IgG antibodies become positive.
- •Dengue can affect multiple organs like the liver, heart, and nervous system, requiring close monitoring.
- •Platelet count typically starts to decrease from the fourth day due to immune-mediated destruction.
- •Platelet transfusion may be needed if counts drop below 10,000, but dengue treatment is primarily supportive.
Key Questions Answered
The fourth through sixth days are critical because the fever begins to subside and the body's immune response becomes more active, with IgM and IgG starting to become positive. During this phase, platelet counts typically begin to drop due to immune-mediated processes.
Dengue can lead to several organ-related complications, such as hepatitis if the liver is affected, myocarditis if the heart is involved, and potential issues impacting the nervous system.
While dengue treatment is primarily supportive, a platelet transfusion may be necessary if the patient's platelet count drops to a dangerously low level, specifically falling below 10,000.
