If you have a chronic medical condition such as heart disease, asthma, or diabetes, it's important to call your doctor when the first flu symptoms occur.
Each year in the U.S., about 3,000 to 49,000 people die from causes related to influenza (flu) and over 200,000 are hospitalized due to complications from flu. These complications can include bacterial pneumonia, dehydration, and worsening of chronic medical conditions such as congestive heart failure, asthma, or diabetes. When kids with asthma or diabetes get flu, they are at a much higher risk for serious complications such as pneumonia.
Questions & Answers about the 2009–2010 Flu Season
What sort of flu season is expected this year?
Flu seasons are unpredictable in a number of ways, including the timing of
the beginning, severity, and length of the flu season.
This flu season (2009-2010), there are more uncertainties than usual because
of the emergence of a new 2009 H1N1
influenza virus (previously called "novel H1N1" or "swine flu") that has
caused the first influenza pandemic (global outbreak of disease) in more than
How is COPD -- emphysema and chronic bronchitis -- worsened by flu?
Emphysema and chronic bronchitis, known together as chronic obstructive pulmonary disease (COPD), affect over 12 million adults in the U.S. Both conditions are marked by obstruction to airflow that interferes with breathing. Like asthma or any lung disease, COPD is worsened by the flu. If you have COPD, it's important to learn what you can do to avoid respiratory problems.