Of all chronic illnesses, chronic fatigue syndrome is one of the most mysterious. Unlike definite infections, it has no clear cause. Several possible causes have been proposed, including: Depressio

CFS/ME is defined as a condition that involves a severe fatigue that usually has a clear starting point, often after a bout of illness, and that doesn't improve after rest. It makes you less able to c

The list of signs and symptoms mentioned in various sources for Chronic Fatigue Syndrome includes the 63 symptoms listed below: Fatigue Persistent fatigue Intermittent fatigue Fatigue from e

No one knows for sure what causes CFS. Many people with CFS say it started after an infection, such as a cold or stomach bug. It also can follow a bout of infectious mononucleosis (mono), the “kissi