Insomnia Severity Index
ISI
The ISI is a validated clinical questionnaire used worldwide to assess the nature, severity, and impact of insomnia. Seven short questions — immediate, personalised results.
This tool is not a substitute for professional diagnosis. Results are for guidance only.
This tool is not a substitute for professional diagnosis. Results are for initial guidance only and do not constitute medical advice.
⚠️ Important disclaimer: This tool is for self-monitoring and educational purposes only. It does not constitute medical advice, clinical diagnosis, or a substitute for professional treatment. Results are indicative only. Always consult a qualified doctor, psychologist, or healthcare provider before making any changes.