What exactly is fatigue? fatigue | noun 1. extreme tiredness resulting from mental or physical exertion or illness. We all experience tiredness at times, which can be relieved by sleep and rest. Fatigue is when the tiredness is often overwhelming and isn’t relieved by sleep and rest. There are three types of fatigue: transient, cumulative, and circadian: Transient fatigue is acute fatigue brought on by extreme sleep restriction or extended hours awake…
