Dengue is a viral infection Overview of Viral Infections A virus is a tiny living organism. Viruses are so small they can be seen only with the most powerful microscopes. That's why they're called microorganisms (micro means very small). Other common... read more spread by mosquitoes. A more serious version of the disease, called dengue hemorrhagic fever, causes bleeding and can be deadly.
Dengue is most common in the tropics and subtropics, such as Southeast Asia, Central and South America, and the Caribbean
You can get dengue if you're bitten by an infected mosquito
Symptoms include fever, headache, and body aches
You can get dengue more than one time
If you're traveling to an area with dengue, you should take steps to prevent mosquito bites
Dengue is caused by the dengue virus. This virus is present in most tropical and subtropical parts of the world. It's most common in Southeast Asia and the Caribbean. But a few people have gotten dengue in the southern United States and Hawaii.
When a mosquito bites an infected person, it picks up the virus and gives it to the next person it bites.
For 2 to 3 days, you'll feel weak and tired and have:
After you have these symptoms, you may feel better for a day, and then the fever and rash may come back, this time on your chest, back, arms, and face.
In more severe cases, people may feel weak for several weeks, but it's rare to die from dengue fever.
Dengue hemorrhagic fever is a much more severe type of dengue. It mainly affects children younger than 10 in areas where dengue is common.
If you have dengue hemorrhagic fever, you have dengue symptoms and also:
Go to the hospital right away if you have symptoms of dengue hemorrhagic fever.
There's no medicine to kill the dengue virus. Doctors will:
Don’t take aspirin or ibuprofen because they can cause bleeding or make it worse.
Doctors will keep you under mosquito nets while you're sick so mosquitoes don't pick up the infection from you and spread it to other people.
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