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Oct 5, 2022 · Clinical approach — The diagnosis of DENV infection should be suspected in febrile individuals with typical clinical manifestations (fever, headache, nausea, vomiting, retro-orbital pain, myalgia, arthralgia, rash, hemorrhagic manifestations, positive tourniquet test, leukopenia) and relevant epidemiologic exposure (residence in or travel ...
Dec 22, 2011 · DHF clinical course (Figure 2) is divided into three phases: febrile phase (2–7 days), critical or leakage phase (24–48 hours), and convalescence phase (2–7 days). In the febrile phase, only supportive and symptomatic treatment is conducted. At the end of the febrile phase, plasma leakage begins.
- Siripen Kalayanarooj
- 10.2149/tmh.2011-S10
- 2011
- 2011/12
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
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. Millions of cases of dengue...
Many people experience no signs or symptoms of a dengue infection. When symptoms do occur, they may be mistaken for other illnesses — such as the flu — and usually begin four to 10 days after you are bitten by an infected mosquito. Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: 1. Headache 2. Muscle, ...
Dengue fever is caused by any one of four types of dengue viruses. You can't get dengue fever from being around an infected person. Instead, dengue fever is spread through mosquito bites. The two types of mosquitoes that most often spread the dengue viruses are common both in and around human lodgings. When a mosquito bites a person infected with a...
You have a greater risk of developing dengue fever or a more severe form of the disease if: 1. You live or travel in tropical areas.Being in tropical and subtropical areas increases your risk of exposure to the virus that causes dengue fever. Especially high-risk areas include Southeast Asia, the western Pacific islands, Latin America and Africa. 2...
Severe dengue fever can cause internal bleeding and organ damage. Blood pressure can drop to dangerous levels, causing shock. In some cases, severe dengue fever can lead to death. Women who get dengue fever during pregnancy may be able to spread the virus to the baby during childbirth. Additionally, babies of women who get dengue fever during pregn...
Vaccine
In areas of the world where dengue fever is common, one dengue fever vaccine (Dengvaxia) is approved for people ages 9 to 45 who have already had dengue fever at least once. The vaccine is given in three doses over the course of 12 months. The vaccine is approved only for people who have a documented history of dengue fever or who have had a blood test that shows previous infection with one of the dengue viruses — called seropositivity. In people who have not had dengue fever in the past (ser...
Prevent mosquito bites
The World Health Organization stresses that the vaccine is not an effective tool on its own to reduce dengue fever in areas where the illness is common. Preventing mosquito bites and controlling the mosquito population are still the main methods for preventing the spread of dengue fever. If you live in or travel to an area where dengue fever is common, these tips may help reduce your risk of mosquito bites: 1. Stay in air-conditioned or well-screened housing.The mosquitoes that carry the deng...
Fever typically lasts 2–7 days and can be biphasic. Other signs and symptoms may include severe headache, retro-orbital pain, myalgia and arthralgia, macular or maculopapular rash; and minor hemorrhagic manifestations including petechia, ecchymosis, purpura, epistaxis, gingival bleeding, hematuria, or a positive tourniquet test result.
Symptoms. The most common symptom of dengue is fever with any of the following: Aches and pains (eye pain, typically behind the eyes, muscle, joint, or bone pain) Nausea, vomiting. Rash. Any warning sign. Common symptoms of dengue. Mild symptoms of dengue can be confused with other illnesses that cause fever.
Overview. If you live in or are visiting an area where dengue is common, seek medical attention immediately if you have warning signs of severe dengue. This includes abdominal pain, blood in your vomit or poop, bleeding gums or nose, frequent vomiting or extreme tiredness or restlessness. What is dengue fever?
Apr 23, 2024 · Symptoms may include: high fever (40°C/104°F) severe headache; pain behind the eyes; muscle and joint pains; nausea; vomiting; swollen glands; rash. Individuals who are infected for the second time are at greater risk of severe dengue. Severe dengue symptoms often come after the fever has gone away: severe abdominal pain; persistent vomiting ...
