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The Flu

The flu is an illness caused by a virus. Like a cold, it attacks the nose, throat, and lungs. The flu can sometimes lead to other problems like pneumonia, ear and sinus problems, dehydration, and worsening of asthma. For most of us, the flu will go away in one-two weeks.

How can I catch the flu?

Who is most at risk for getting the flu?

Everyone is at risk for getting the flu, but for some people the flu can cause serious illness. Those most at risk include:

What are the signs of the flu?

How well does the flu shot work?

People who are allergic to eggs or who have had a reaction to the flu shot or vaccine should not be given the flu shot or nasal flu spray. Also, talk to your doctor if you have a history of Guillain-Barré syndrome.

How well does nasal spray vaccine work?

Are there drugs to treat the flu? Yes, there are a number of products that may help you feel better:

What should I do if I get the flu?

Many other diseases can feel like the flu, but they need different treatments. Always go to your doctor or clinic if you feel worse.

To learn more:

Call the FDA at 1-888-infoFDA (toll free 1-888-463-6332)

Visit www.fda.gov/cder/drug/antivirals/influenza/

August 2005

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