. . . . . . . . . . . . . . . . . . . . . . "lethargic" . . "Fatigue" . "feeling tired" . "Fatigue" . . "Tiredness" . . . . "constant tiredness" . . "chronic fatigue" . . . . . . . . "long-term fatigue" . . "feeling of tiredness" . . . . . . . . . "tire out" . . "exhaustion" . . . "30079" . . . . . "extreme tiredness" . "great exhaustion" . . . . . "Chronic fatigue" . . . . . . . . . . . . . . . . "D005221" . . . . . . . . . . . "self-reported fatigue" . "post-viral fatigue" . . . . . . "feeling tired and weak" . . . . . . . . "chronic fatigue due to a known medical condition" . . . . . "very tired" . . . . "Fatigue#Mental" . "low energy" . . . "fatigue/exhaustion" . . . "severe fatigue" . . . "R53." . . "tiredness" . . . . "fatigue" . . "visual fatigue" . . . "lassitude" . . . "003088" . "Lethargy and fatigue" . . . "tired" . "feeling weak or tired" . . . "Reduced energy" . . . . "780.7" . . . . . . . . "Feeling tired" . . . . . . . . . . . .