What are the typical reference ranges for PHQ-9 Depression Severity Index?

PHQ-9 Score: 0–4 (Minimal) | 5–9 (Mild) | 10–14 (Moderate) | 15–19 (Moderately Severe) | 20–27 (Severe Depression)

What does a high or low result indicate?

Scores anhedonia, low mood, sleep disturbances, fatigue, appetite changes, self-esteem, focus, psychomotor changes, and self-harm markers.

Standardized 9-item clinical questionnaire to screen for, stage, and track the severity of major depression.

Little interest or pleasure in doing things?

Feeling down, depressed, or hopeless?

Trouble falling or staying asleep, or sleeping too much?

Feeling tired or having little energy?

Poor appetite or overeating?

Feeling bad about yourself, that you are a failure, or let family down?

Trouble concentrating on things, like reading or watching TV?

Moving/speaking slowly, or being fidgety/restless?

Thoughts that you would be better off dead or of hurting yourself?

Enter your clinical parameters to see dynamic diagnostic readings.