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   What is severe dengue?

   • This is called severe dengue, dengue hemorrhagic fever or dengue shock syndrome. Severe dengue happens when your blood vessels become damaged and leaky. And the number of clot-forming cells (platelets) in your bloodstream drops. This can lead to shock, internal bleeding, organ failure and even death.

   Dengue fever - Symptoms and causes - Mayo Clinic

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

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   How many dengue infections are symptomatic?

   • About 1 in 4 dengue virus infections are symptomatic. Approximately 1 in 20 patients with dengue progress to develop severe, life-threatening disease called severe dengue. Because there are four dengue viruses, people can be infected with DENV multiple times in their life.

   Clinical Features of Dengue | Dengue | CDC

   www.cdc.gov/dengue/hcp/clinical-signs/index.html

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   How long do dengue symptoms last?

   • Dengue fever symptoms start to appear four to 10 days after a mosquito bite and can last three to seven days. About 1 in 20 people sick with dengue will develop severe dengue after their initial symptoms begin to fade. Severe dengue is a life-threatening worsening of dengue symptoms.

   Dengue Fever: Causes, Symptoms & Treatment - Cleveland Clinic

   my.clevelandclinic.org/health/diseases/17753-dengue-fever

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

   www.mayoclinic.org › diseases-conditions › dengue

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   Oct 5, 2022 · Overview. 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. newsnetwork.mayoclinic.org › discussion › dengueDengue fever: A Mayo Clinic expert explains the mosquito ...

   newsnetwork.mayoclinic.org › discussion › dengue

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   Feb 16, 2024 · February 16, 2024. Recent outbreaks of dengue fever in Brazil have prompted public health officials to launch an immunization campaign targeting children ages 10 to 11. Dengue fever is a potentially life-threatening viral infection transmitted through the bite of infected mosquitoes.

4. www.cdc.gov › dengue › signs-symptomsSymptoms of Dengue and Testing | Dengue | CDC

   www.cdc.gov › dengue › signs-symptoms

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   May 14, 2024 · Belly pain or tenderness. Vomiting (at least 3 times in 24 hours) Bleeding from the nose or gums. Vomiting blood, or blood in the stool. Feeling extremely tired or restless. Warning Signs‎. Watch for warning of severe dengue. Warning signs usually begin in the 24–48 hours after fever has gone away. Testing.

5. www.cdc.gov › dengue › hcpClinical Features of Dengue | Dengue | CDC

   www.cdc.gov › dengue › hcp

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   May 14, 2024 · Clinical findings include nausea, vomiting, rash, aches and pains, a positive tourniquet test, leukopenia, or any warning sign. Dengue warning signs include abdominal pain or tenderness, persistent vomiting, clinical fluid accumulation, mucosal bleeding, lethargy, restlessness, and liver enlargement.

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

   my.clevelandclinic.org › health › diseases

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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 ...