Dengue Fever in Children: A Parent’s Guide to Warning Signs and Home Care in Dhaka
Written by Dr. Kuntal Roy
Associate Professor of Pediatrics • January 15, 2026
The Three Phases of Dengue Illness
Dengue typically progresses through three distinct phases: the febrile phase, the critical phase, and the recovery phase. Parents often assume the danger has passed when the fever breaks, but medically, the 24 to 48 hours following the drop in temperature are the most crucial.
- Febrile Phase (Days 1–4): Sudden high fever (102°F–104°F), headache, eye pain, facial flushing, body aches, and occasional vomiting.
- Critical Phase (Days 4–7): Fever drops, but capillary permeability can increase, leading to plasma leakage, reduced blood pressure, and dropping platelet counts.
- Recovery Phase (Days 7+): Gradual absorption of fluid, improved appetite, steady pulse, and return of energy.
Hydration: The Single Most Important Intervention
In early pediatric dengue, adequate oral rehydration is the cornerstone of recovery. Maintaining sufficient intravascular volume prevents shock and complications.
- Give Oral Rehydration Solution (ORS), coconut water, clear soups, and rice water in small, frequent sips.
- Avoid giving dark-colored liquids like chocolate milk or red berry juices, as vomiting them can be confused with gastrointestinal bleeding.
- Never give NSAIDs such as Ibuprofen, Aspirin, or Diclofenac, as they drastically increase bleeding risks. Only Paracetamol in prescribed pediatric doses should be used for fever relief.
Monitoring Urine Output at Home
A simple and highly reliable home indicator of adequate hydration is your child’s urination frequency. A child who urinates less than 4 to 5 times in 24 hours, or whose diapers remain dry for more than 4 to 6 hours, may be developing dehydration.
- Persistent vomiting (inability to retain any liquids)
- Severe or worsening abdominal pain
- Extreme lethargy, drowsiness, or unresponsiveness
- Bleeding from the gums, nose, or blood in stool/vomit
- Cold, clammy extremities with a rapid, weak pulse
- Sudden restlessness or breathlessness as the fever resolves
Clinical Summary
Dengue in children requires careful monitoring rather than panic. Track your child’s fluid intake, check urine frequency, avoid unprescribed medications, and seek professional pediatric care immediately if any warning signs develop.
Medical Disclaimer: These articles provide general pediatric educational information for parents and families in Bangladesh. They are not intended to replace an in-person medical evaluation, diagnosis, or clinical consultation with Dr. Kuntal Roy or your family pediatrician.
Have questions about your child’s health?
Consult Dr. Kuntal Roy at his Dhanmondi or Malibag chambers.