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   What are the three phases of dengue?

   • The three phases of dengue include febrile, critical, and recovery. During the febrile phase, a sudden high-grade fever of approximately 40 C occurs that usually lasts two to seven days. Saddleback or biphasic fever is seen in approximately 6% of cases, particularly in patients with DHF and severe dengue.

   Dengue Fever - StatPearls - NCBI Bookshelf

   www.ncbi.nlm.nih.gov/books/NBK430732/

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   What are the signs and symptoms of dengue fever?

   • Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: Most people recover within a week or so. In some cases, symptoms worsen and can become life-threatening. This is called severe dengue, dengue hemorrhagic fever or dengue shock syndrome.

   Dengue fever - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/dengue-fever/symptoms-causes/syc-20353078

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   What is the critical phase of dengue?

   • The critical phase of dengue begins at defervescence and typically lasts 24–48 hours. Most patients clinically improve during this phase, but those with substantial plasma leakage can, within a few hours, develop severe dengue as a result of a marked increase in vascular permeability.

   Clinical Presentation | Dengue | CDC

   www.cdc.gov/dengue/healthcare-providers/clinical-presentation.html

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2. www.mayoclinic.org › diseases-conditions › dengueDengue fever - Symptoms and causes - Mayo Clinic

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   Oct 5, 2022 · Dengue (DENG-gey) fever is a mosquito-borne illness that occurs in tropical and subtropical areas of the world. Mild dengue fever causes a high fever and flu-like symptoms. The severe form of dengue fever, also called dengue hemorrhagic fever, can cause serious bleeding, a sudden drop in blood pressure (shock) and death.

3. www.cdc.gov › dengue › healthcare-providersClinical Presentation | Dengue | CDC

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   Apr 13, 2023 · Dengue begins abruptly after a typical incubation period of 5–7 days, and the course follows 3 phases: febrile, critical, and convalescent. Febrile Phase. Fever typically lasts 2–7 days and can be biphasic.

4. www.cdc.gov › dengue › symptomsSymptoms and Treatment | Dengue | CDC

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   Sep 20, 2021 · The most common symptom of dengue is fever with any of the following: Nausea, vomiting. Rash. Aches and pains (eye pain, typically behind the eyes, muscle, joint, or bone pain) Any warning sign. Symptoms of dengue typically last 2–7 days. Most people will recover after about a week.

5. www.ncbi.nlm.nih.gov › books › NBK430732Dengue Fever - StatPearls - NCBI Bookshelf

   www.ncbi.nlm.nih.gov › books › NBK430732

   Nov 14, 2022 · The three phases of dengue include febrile, critical, and recovery. During the febrile phase, a sudden high-grade fever of approximately 40 C occurs that usually lasts two to seven days. Saddleback or biphasic fever is seen in approximately 6% of cases, particularly in patients with DHF and severe dengue.

6. www.healthline.com › health › dengue-feverDengue Fever: Symptoms, Complications & Diagnosis - Healthline

   www.healthline.com › health › dengue-fever

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   Aug 11, 2021 · Diagnosis. Treatment. Complications. Prevention. Dengue fever is a disease caused by four dengue viruses spread by the Aedes aegypti mosquito. Once you contract one of the dengue viruses, you...

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7. www.who.int › news-room › fact-sheetsDengue and severe dengue - World Health Organization (WHO)

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   Oct 2, 2023 · Most people who get dengue will not have symptoms. But for those who do, the most common symptoms are high fever, headache, body aches, nausea, and rash. Most will get better in 1–2 weeks. Some people develop severe dengue and need care in a hospital. In severe cases, dengue can be fatal.

8. www.uptodate.com › contents › dengue-virus-infectionDengue virus infection: Clinical manifestations and diagnosis

   www.uptodate.com › contents › dengue-virus-infection

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   Oct 5, 2022 · Dengue is a febrile illness caused by infection with one of four dengue viruses (DENV) transmitted by Aedes aegypti or Aedes albopictus mosquitoes during the taking of a blood meal [ 1-3 ]. Infection may be asymptomatic or present with a broad range of clinical manifestations including a mild febrile illness to a life-threatening shock syndrome.