Everybody experiences fatigue from time to time, whether from a poor sleep or a busy day. While inconvenient, this level of fatigue is not life-disrupting and can usually be resolved with a good night’s rest. Chronic Fatigue Syndrome (CFS) is much different. This complex condition is characterized by profound feelings of tiredness that do not improve, regardless of rest, for at least six months. The fatigue is so severe that it gets in the way of daily activities at work ...