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Updated Sources & method
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In this guide

From first fever to full recovery, dengue typically runs one to two weeks — but the timeline that matters most is not the peak-fever day; it is the phase when fever falls. That is the critical window when warning signs appear, usually around days four to six of the illness. Before any of it, symptoms themselves begin four to ten days after the infectious bite [source].

The full timeline, phase by phase

  1. Bite to day four (incubation) — no symptoms; the virus builds. This stretch runs four to ten days from the infectious bite [source].
  2. Febrile phase (fever days one to three) — sudden high fever, severe headache, body aches; the uncomfortable part.
  3. Critical phase (as fever falls) — temperature drops but plasma-leak risk peaks; warning signs need daily watching in this window [source].
  4. Recovery phase — appetite returns, urination increases, the body feels normal again; fatigue can linger a few more days.

When can you relax?

When the fever has settled without warning signs, urination is increasing (a good hydration sign), and appetite is back — the classic recovery pattern. No antiviral shortens it; care is rest, fluids and paracetamol, while avoiding ibuprofen and aspirin [source].

When is it not a routine case?

Go to hospital immediately if any of these appear — especially as fever falls: severe abdominal pain, persistent vomiting, rapid breathing, bleeding gums or nose, blood in vomit or stool, unusual lethargy or restlessness, pale and cold skin [source]. Day-by-day watching in this window is what separates home recovery from a ward emergency.

Standard educational note: this timeline comes from WHO sources for public understanding — treatment decisions belong to your treating clinician [source].

When can you go back to work or school?

The practical timeline doctors give follows the recovery phase: fever settled without warning signs for a day or two, appetite and urination back to normal, and walking around without heavy dizziness [source]. Post-dengue fatigue is real — do not blame yourself when the body asks for rest; a staged return to full activity is safer than pushing through on your first day back. For the sick certificate and the return decision, the treating clinician has the final word — this page is a public timeline guide only [source].

Fluids: how much, and what kind?

Through the fever and recovery phases, fluids are the main home care — WHO names rest and fluids as the core, alongside paracetamol [source]. Practically: plain water, pharmacy oral rehydration salts, clear soups, and isotonic drinks like coconut water in rotation. The easy measure to watch: urination stays frequent and pale; dark, infrequent urination is the signal to add fluids and see a clinic earlier. Skip excessive caffeine and sugary carbonated drinks — they fill the stomach without doing real rehydration.

Baca juga: mosquito hub · dengue warning signs

Frequently asked questions

Which day of dengue is most dangerous?

Usually when the fever falls, around days four to six — the critical plasma-leak phase; this is when monitoring is tightest.

How long does fatigue last after dengue?

Post-fever tiredness is normal in recovery and can last a few days; it improves with appetite and adequate fluids.