Fatigue Severity Scale (FSS)
An educational tool to assess how much fatigue impacts daily life.
What it measures
Measures the impact of fatigue on daily, social, and occupational functioning, helping to distinguish normal tiredness from chronic fatigue.
Who it is for
Suitable for adults experiencing persistent fatigue who wish to understand its impact on their life.
How it works
Respond to 9 statements about your relationship with fatigue over the past two weeks. Score 1 = strongly disagree, score 7 = strongly agree.
Answer honestly
No right or wrong answers — choose what genuinely reflects you.
At your own pace
Pause and resume at any time without losing your progress.
Your instant report
When done, your report appears immediately — detailed, downloadable, shareable.
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This test is educational and for self-awareness only. It does not constitute a medical diagnosis or replace professional assessment.