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Warning signs include severe stomach pain, vomiting, difficulty breathing, or blood in your nose, gums, vomit or stools. If you've been traveling recently and develop a fever and mild symptoms of dengue fever, call your doctor.
Dengue fever is an illness spread by the bite of mosquitos infected with one of the dengue viruses. Symptoms are usually flu-like but can worsen to severe dengue (dengue hemorrhagic fever), a life-threatening condition.
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.
Dengue fever symptoms. If you develop dengue fever, symptoms usually begin about 4 to 10 days after the initial infection. In many cases, symptoms will be mild. They may be mistaken for...
The illness usually lasts three to seven days. Symptoms may include: A very small portion of people with dengue fever get a severe case. It’s called dengue hemorrhagic fever. Symptoms show up as the fever begins to ease. These may include vomiting that does not go away, rapid breathing, blood in vomit, and bleeding gums.
Most people who become infected do not develop symptoms or instead have mild symptoms, such as fever, headache, pain behind the eyes, nausea, vomiting, and/or rash.
Diagnosing dengue fever can be difficult because its signs and symptoms can be easily confused with those of other diseases — such as chikungunya, Zika virus, malaria and typhoid fever. Your doctor will likely ask about your medical and travel history.
Dengue warning signs include abdominal pain or tenderness, persistent vomiting, clinical fluid accumulation, mucosal bleeding, lethargy, restlessness, and liver enlargement. Patients with warning signs should be monitored closely as they can be more likely to progress to severe disease.
The most common dengue symptom is fever with: Keep Reading: Symptoms of Dengue and Testing. Symptoms of dengue usually begin within 2 weeks after being bitten by an infected mosquito. Symptoms typically last 2–7 days. Most people will recover after about a week. Dengue transmission is common in tropical and subtropical areas of the world.
Recognizing the threat to public health posed by dengue, NIAID funds over 200 hundred dengue research projects, including studies on dengue hemorrhagic fever and dengue shock syndrome, the most severe forms of the disease.