Screening Insomnia

Insomnia Severity Index (ISI)

For each question below, please select the option that best describes your sleep patterns during the last 2 weeks.

1. Difficulty falling asleep

0 – None 1 – Mild 2 – Moderate 3 – Severe 4 – Very severe

2. Difficulty staying asleep

0 – None 1 – Mild 2 – Moderate 3 – Severe 4 – Very severe

3. Problem waking up too early in the morning

0 – None 1 – Mild 2 – Moderate 3 – Severe 4 – Very severe

4. How satisfied/dissatisfied are you with your current sleep pattern?

0 – Very satisfied 1 – Satisfied 2 – Neutral 3 – Dissatisfied 4 – Very dissatisfied

5. To what extent does your sleep problem interfere with your daily functioning?

(e.g. daytime fatigue, work, concentration, memory, mood)

0 – Not at all interfering 1 – A little interfering 2 – Somewhat interfering 3 – Very interfering 4 – Very much interfering

6. How noticeable to others is your sleep problem?

0 – Not at all noticeable 1 – A little noticeable 2 – Somewhat noticeable 3 – Very noticeable 4 – Very much noticeable

7. How worried or distressed are you about your current sleep problem?

0 – Not at all 1 – A little 2 – Somewhat 3 – Very 4 – Very much

📘 Understanding your ISI result

Please complete the questionnaire to see personalised guidance.

This screening tool is for informational purposes only and does not provide a diagnosis.

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Disclaimer: Please note that these screening tools are not an official diagnosis and should not be taken as medical advice. If you believe you are experiencing symptoms of a mental health problem, please consult your primary care physician or mental health professional for further evaluation.