Chronic fatigue syndrome (CFS), also referred to as myalgic encephalomyelitis (ME), is a complex, fatiguing, long-term medical condition that causes worsening symptoms after physical or mental activity, a greatly diminished capacity to accomplish tasks that had been routine prior to the illness, and unrefreshing sleep. Difficulty sitting and standing upright or cognitive dysfunction are also present. Other common symptoms may involve numerous body systems in those affected.While the cause is not ...
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