Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) is a complicated disorder It causes extreme fatigue that lasts for at least six months Symptoms worsen with physical or mental activity but don't fully improve with rest The cause of ME CFS is unknown, although there are many theories
Chronic Fatigue Syndrome: Causes, Symptoms, and Treatment Chronic fatigue syndrome (CFS) is a disorder characterized by extreme fatigue or tiredness that doesn’t go away with rest and can’t be explained by an underlying medical condition
Myalgic encephalomyelitis chronic fatigue syndrome - Wikipedia Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) is a disabling chronic illness People with ME CFS experience profound fatigue that does not go away with rest, as well as sleep issues and problems with memory or concentration
Chronic Fatigue Syndrome - Harvard Health Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) is a complicated illness characterized by at least six months of extreme fatigue that is not relieved by rest, and a group of additional symptoms that also are constant for at least six months
ME CFS Basics | ME CFS | CDC Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) is a serious and often long-lasting illness that keeps people from doing their usual activities It makes physical and mental exertion difficult
Chronic Fatigue Syndrome (CFS) - University of Rochester Medical Center What causes chronic fatigue syndrome? The cause of CFS isn't known It may be from a viral infection in some people But the exact cause is almost always unclear Other possible causes being studied are genetics and immune system problems