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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. my.clevelandclinic.org › health › diseasesDengue Fever: Causes, Symptoms & Treatment - Cleveland Clinic

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   Jun 6, 2022 · What are the symptoms of dengue fever? Most dengue infections don’t cause symptoms. If you do have symptoms, high fever (104°F/40°C) is typical, along with: Rash. Intense pain behind your eyes. Nausea or vomiting. Muscle, bone and joint pain. Dengue fever symptoms start to appear four to 10 days after a mosquito bite and can last three to ...

5. www.cdc.gov › dengue › trainingStages of Dengue Febrile - Centers for Disease Control and ...

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   Stages of Dengue Febrile - Centers for Disease Control and ...

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

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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. ada.com › conditions › dengue-feverDengue Fever: Symptoms, Causes, Treatment and Vaccine | Ada

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   Feb 15, 2022 · The critical stage of dengue fever begins when the initial fever breaks and lasts between 24 and 48 hours. It is known as the critical phase because, although most affected people improve, some people begin to show severe symptoms. 2 This is also known as dengue hemorrhagic fever.

8. 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.