Types Of Dengue Fever And Symptoms Of Each

Updated at: Aug 08, 2019
Types Of Dengue Fever And Symptoms Of Each

There are three different types of dengue illness that is classified based on the symptoms and severity of disease. Learn more.

Tavishi Dogra
Other DiseasesWritten by: Tavishi DograPublished at: Oct 31, 2011

Dengue, also pronounced as DENG-gey fever is a mosquito-borne ailment which occurs in several parts of the world. Dengue fever can be classified into two types: 

  • mild
  • severe

Mild dengue fever can cause the following:

  • a high fever
  • rashes on skin
  • muscle pain
  • joint pain

You must be unaware that, a severe form of dengue fever is also known as dengue hemorrhagic fever. This fever can cause: 

  • severe bleeding
  • a sudden drop in blood pressure

Scientists are working on vaccinations for dengue fever. However, prevention is known as the best cure. Therefore, the best prevention is: to reduce mosquito habitat in areas where dengue fever is common.

dengue fever

The symptoms of dengue range from mild fever to even fatal condition. These last for a week, but in some cases the fever and other symptoms resurface and stay for 2 or 3 days. Based on the symptoms and their severity, the disease has been categorised as:

Dengue Fever (DF)

Adults and grown up children are more prone to being afflicted with these symptoms while young children quite often do no show these at all. They are:

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  • Sudden onset of fever that lasts 3 to 7 seven days
  • Severe headache, especially at the back of the eyes
  • Pain in knee, ankle and elbows
  • Unpleasant taste in the mouth (sort of metallic)
  • Loss of appetite which is often accompanied by abdominal pain, vomiting and diarrhoea
  • Rashes on arms and legs
  • Severe itchiness leading to skin peeling off and hair loss
  • Heavy menstrual periods with minor bleeding from nose or gums
  • Flushing of skin on face and neck
  • Fatigue
  • Second instance of rash as fever subsides

Dengue Hemorrhagic Fever (DHF)

  • DHF is a complication of the disease that can be fatal. It usually occurs if you have dengue infection more than once. The symptoms of dengue hemorrhagic fever are similar to dengue fever but the latter may become severe. Most of the patients recover quickly following appropriate medical treatment.
  • The condition of the patient show rapid deterioration 2-5 days after the fever starts. If the disease is not severe, the signs and symptoms decrease after the fever resolves.
  • After a few days of fever and develop bleeding from the nose, gums, mouth or in the skin, which leads to purplish bruises.
  • In some patients after the fever resolves signs of circulatory failure (low blood pressure or shock) develops which can rapidly progress to severe shock or turn lead to death within 12 to 24 hours.
  • If you are forewarned about the signs of Dengue Shock Syndrome (DSS), which follows DHF, the patient can survive. DSS is the severest condition of dengue fever.

Dengue Shock Syndrome (DSS)

You must hospitalise the patient if you experience:

  • Severe abdominal pain
  • Vomiting with blood
  • Mental irritability
  • Fluctuation in body temperature
  • Low blood pressure

You are advised to visit a medical facility as soon as possible if you find these symptoms as DSS can cause death within 24 hours.


  • Dengue is categorised into three types.
  • Adults and children are usually afflicted to dengue fever.
  • DHF occurs when you dengue infection more than once.
  • Dengue shock syndrome is an emergency which follows DHF.

Read more articles on Other Diseases


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