Diagnostic Criteria for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS)

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disease characterized by chronic, profound, disabling, and unexplained fatigue. Continue reading

Diagnostic Criteria for Chronic Fatigue Syndrome (CFS)

Centers for Disease Control Diagnostic Criteria

Clinically evaluated, unexplained, persistent, or relapsing fatigue that is:

  • Of new or definite onset
  • Not a result of ongoing exertion
  • Not alleviated by rest
  • Results in a substantial reduction in previous levels of occupational, social, or personal activity Continue reading