Chronic fatigue syndrome isn't just being tired. It's a new state of fatigue that has lasted for at least 6 months. CFS is more than feeling tired all the time. It comes with a lot of other ...

Up to 2.5 million American adults live with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), a disabling illness that ruins their daily quality of life. At times, they're too tired to ...

Chronic fatigue syndrome is characterized by extreme fatigue that does not let up with rest. The cause is unknown, though theories include hormonal imbalance, improper diet, physiological stress ...