DASS-21 (Depression, Anxiety and Stress Scale)

Last reviewed: 2026-07-27

Overview

DASS-21 assesses three related domains—depression, anxiety, and stress—in one short questionnaire. Scores guide screening, not diagnosis.

Measures: Depression, anxiety, and stress symptoms

Scores near typical ranges for the measured subscale.

Elevated symptoms that may benefit from support.

High symptom load; clinical evaluation is recommended.

Lovibond SH, Lovibond PF. Manual for the Depression Anxiety Stress Scales. 1995.

Medical disclaimer

This guide is for education only. Screening is not a diagnosis. Seek evaluation from a qualified clinician. In crisis, contact emergency services.