The number of Americans living with chronic fatigue syndrome is beginning to become more clear. An estimated 3.3 million U.S. adults have the disorder, which affects multiple body systems and causes ...

Here’s what chronic fatigue syndrome is, why it happens and how people diagnosed with it can find relief.

The headline reads, "Breakthrough blood test finally confirms Chronic Fatigue Syndrome." As you might imagine, the story is far more complicated than that. Let's start with some background of chronic ...

As we come into cold and flu season, many of us will be hit by a virus once, twice or even more. But imagine if one of these ailments dragged on for weeks, leaving you with that lingering sick feeling ...

CHICAGO (Reuters) - A mouse virus called XMRV, which has been fingered as a cause of chronic fatigue syndrome, is likely not responsible for the mysterious disease, according to two studies released ...

January 30, 2014 • The Institute of Medicine is reviewing how chronic fatigue syndrome is diagnosed. But some patients and doctors say the one of the biggest problems is the name itself. The hallmark ...

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For people with chronic fatigue syndrome, sleep problems are common. Sleep disorders, disruptive and non-refreshing sleep are some of the most frequent complaints from people suffering from chronic ...