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Fatigue fu-!tEg

by Michael R. Wasserman, MD

Fatigue is when a person feels a strong need to rest and has so little energy that starting and sustaining activity is difficult. Fatigue is normal after physical exertion, prolonged stress, and sleep deprivation. However, fatigue that increases and develops after activities that previously did not cause it may be one of the symptoms, or, occasionally, the first symptom of a disorder.

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