Insomnia Severity Index (ISI) for Insomnia Severity Monitoring

Insomnia Severity Index (ISI) is a ready-to-send standardized insomnia severity monitoring tool for practitioners using insomnia treatment. It helps clinicians collect client responses, calculate the instrument-defined severity score, and compare repeated scores over time once the fixed ISI item text, response options, scoring rules, and severity bands are supplied.

CBTAssessmentProgress reviewSleepOutcome monitoring

Review the ISI workflow boundary

Interested in using Insomnia Severity Index (ISI) with clients? Request access now.

Tool guide

Learn more about this tool

Use this background section to understand when the tool fits, how practitioners use it, and what to consider before sharing it with clients.

Fixed Standardized Structure

The ISI item set, response options, scoring, and severity interpretation are fixed content structures once resolved. Practitioners should not edit them in the live instrument workflow.

Incomplete Administrations

Unanswered or partial administrations remain incomplete and should not produce a final score unless the resolved instrument rules support scoring with missing items.

Can the ISI items be customized?

No. The ISI workflow is standardized once resolved, so live item edits and custom substitutions are not supported.

Can the demo show a scored ISI result now?

No. The supplied specification does not include scoring rules or severity bands, so a scored public demo would invent product behavior.

What does the practitioner review after completion?

The practitioner reviews completion status, item responses when reviewable, current score, instrument-defined severity indication, prior scores, and treatment notes once the fixed content is resolved.