Fatigue is a common occurrence experienced by millions on a regular basis. However, fatigue is a constant Chronic Fatigue Syndrome symptom in what is often thought of as an underlying systemic illness. Additional indicators of CFS consist of flu-like symptoms, generalized pain and memory problems, and an inability to perform mental or physical activities easily. A Chronic Fatigue Syndrome symptom can start small and escalate into an unmanageable problem.
Though the cause of CFS remains unknown, it is quickly becoming recognized as a serious medical condition. Based on recent studies, the Centers for Disease Control and Prevention estimates that as many as half a million people in the United States suffer from CFS. And many others suffer the general Chronic Fatigue Syndrome symptom of constant tiredness.