Step 1 of 3
The Fatigue Severity Scale (FSS) is a method of evaluating the impact of fatigue on you. The FSS is a short questionnaire that requires you to rate your level of fatigue.
The FSS questionnaire contains nine statements that rate the severity of your fatigue symptoms. Read each statement and circle a number from 1 to 7, based on how accurately it reflects your condition during the past week and the extent to which you agree or disagree that the statement applies to you.
A low value (e.g.,1) indicates strong disagreement with the statement, whereas a high value (e.g., 7) indicates strong agreement.
It is important that you circle a number (1 to 7) for every question.