PHQ-A — Adolescent Depression Screener

Name: PHQ-A — Adolescent Depression Screener
Creator: Daniel Diaz-Gil, MD
Keywords: PHQ-A, PHQ-9, depression, adolescent, screening, mental health, psychiatry, pediatric

9-item depression screening tool adapted for adolescents. Validated for detecting major depression in teens.

Clinically Verified· 6 tests

For educational and informational purposes only. Verify all results before clinical application.

Little interest or pleasure in doing things *

Feeling down, depressed, or hopeless *

Trouble falling asleep, staying asleep, or sleeping too much *

Feeling tired or having little energy *

Poor appetite or overeating *

Feeling bad about yourself or that you are a failure *

Trouble concentrating on things *

Moving or speaking so slowly others noticed, or being fidgety/restless *

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

References

Richardson LP, et al. Evaluation of the Patient Health Questionnaire-9 Item for detecting major depression among adolescents. Pediatrics. 2010;126(6):1117-1123.[DOI]

Reviewed by Daniel Diaz-Gil, MD · Last updated March 2026

Medical disclaimer

This tool is for educational and informational purposes only. It is not a substitute for professional clinical judgment. Always independently verify results before making clinical decisions.

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