Dengue fever

O'nyong-nyong fever; Dengue-like disease; Breakbone fever


Dengue fever is a virus-based disease spread by mosquitoes.

Causes, incidence, and risk factors

Dengue fever is caused by one of four different but related viruses. It is spread by the bite of mosquitoes, most commonly the mosquito Aedes aegypti, which is found in tropic and subtropic regions. This includes parts of:

• Indonesian archipelago into northeastern Australia
• South and Central America
• Southeast Asia
• Sub-Saharan Africa

Dengue fever is being seen more in world travelers.

Dengue fever should not be confused with Dengue hemorrhagic fever, which is a separate disease that is caused by the same type of virus but has much more severe symptoms.

Symptoms

Dengue fever begins with a sudden high fever, often as high as 104 - 105 degrees Fahrenheit.

A flat, red rash may appear over most of the body 2 - 5 days after the fever starts. A second rash, which looks like the measles, appears later in the disease. Infected people may have increased skin sensitivity and are very uncomfortable.

Other symptoms include:

• Headache (especially behind the eyes)
• Fatigue
• Joint aches
• Muscle aches
• Nausea
• Swollen lymph nodes
• Vomiting

Signs and tests

Tests that may be done to diagnose this condition include:

• Antibody titer for dengue virus types
• Complete blood count (CBC)
• Serology studies to look for antibodies to dengue viruses

Treatment

There is no specific treatment for dengue fever. You will need fluids if there are signs of dehydration.Acetaminophen (Tylenol) is used to treat a high fever. Avoid taking aspirin.

Expectations (prognosis)

The condition generally lasts a week or more. Although uncomfortable, dengue fever is not deadly. People with the condition should fully recover.

Complications

• Febrile convulsions
• Severe dehydration

Calling your health care provider

Call your health care provider if you have traveled in an area where dengue fever is known to occur and have developed symptoms of the disease.

Prevention

Clothing, mosquito repellent, and netting can help reduce exposure to mosquitoes. Traveling during periods of minimal mosquito activity can also be helpful.

Mosquito abatement programs may reduce the risk of infection.

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Know more about dengue fever

Dengue fever is one of the acute illness is often caused by dengue virus and spread by mosquitoes. In general, the disease is often found in tropical and sub-tropical regions and many spread widely in Southeast Asian countries. Known there are four types of dengue virus, each virus can cause dengue fever, whether mild or fatal.

In general, dengue fever has clinical features characterized by a sudden high fever, severe headache; there is pain behind the eyes, muscles and joints, loss of appetite, nausea and rashes. In children symptoms may include mild fever accompanied by rash.

When dengue fever have been severe, it will be marked with a very high fever which can reach temperatures 40⁰-41⁰C and will occur during the two days up to seven days, accompanied by facial redness, and other symptoms that will accompany mild dengue fever. To further show bleeding tendencies, such as bruising, nose and gums will bleed, and bleeding will occur in the body. If the case is very severe, it very probably will continue in respiratory failure, shock or death.

If the body has been infected with dengue virus from one of four types of viruses that exist, then the body will have immunity against the virus, but can not guarantee immunity against the other three types of dengue virus.

Dengue fever can be transmitted to humans through the bite of female Aedes mosquito that have been infected with dengue virus. Please note that this disease will not be transmitted directly from person to person. Aedes aegyptimosquito into the main spreaders of dengue virus, dengue virus is also spread by other species of Aedes albotpictus. A person affected by this virus will experience a period of incubation for 3 to 14 days, but usually only 4 to 7 days.

For the handling of dengue fever does not require special care. The drugs are given only to relieve fever and pain. With proper care and soon, it will be the level of mortality caused by this disease does not reach 1%

Next you need to know is how to prevent disease? For the moment there is no vaccine to cure dengue fever. There is only preventive, that is by eliminating standing water that become a den of mosquitoes and avoid mosquito bites. Persons needing payday loan may consider there is no answer to their problems. However, these days it is easier than ever to apply for and get the needed funds.

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