Back to Diagnostics

Insomnia Severity Index (ISI)

Please evaluate the nature of your sleep over the past 2 weeks.

1

Severity of difficulty falling asleep:

2

Severity of difficulty staying asleep (waking in the middle of the night):

3

Severity of problem waking up too early:

4

How SATISFIED/DISSATISFIED are you with your current sleep pattern?

5

To what extent do you consider your sleep problem to INTERFERE with your daily functioning (e.g. daytime fatigue, ability to function at work/daily chores, concentration, memory, mood)?

6

How NOTICEABLE to others do you think your sleep problem is in terms of impairing the quality of your life?

7

How WORRIED/DISTRESSED are you about your current sleep problem?

Your result
0/ 28

No clinically significant insomnia

Your indicators are within normal limits or slightly deviated.

Based on the clinical ISI questionnaire

Evaluation scale:

  • 0 – 7 points: Normal
  • 8 – 14 points: Subthreshold insomnia
  • 15 – 21 points: Moderate severity
  • 22 – 28 points: Severe insomnia
Important: This test is a screening tool and does not replace a full diagnosis by a somnologist. The results should be interpreted in the context of overall health.