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About HES
Overview
In some ways, HES is different for everyone diagnosed. Not every person living with HES will have the same symptoms; some may experience heart problems, while others develop rashes. The symptoms of HES for some patients are similar to those of other diseases, such as the common cold. Therefore, doctors have to look for many clues and carry out specific tests before they can accurately diagnose HES. Why is HES so difficult to diagnose, and why is early treatment important? For more information, click on the links below:
What is HES?
Idiopathic Hypereosinophilic Syndrome, or HES, is a group of rare disorders.[read more]
What is an eosinophil?
Eosinophils, one of five types of white blood cells, are part of the body's defense system against parasites and are also involved in allergic responses.[read more]
Who has HES?
Current estimates suggest that it affects between 2,000 and 5,000 individuals in the U.S.
What are the symptoms of HES?
Some people with HES may have more general symptoms, others may experience more severe complications.[read more]
How is HES treated?
Treatment for HES generally focuses on three primary goals.[read more]