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Ketalux - Ketamine Therapy Education
Glossary

PCL-5

A self-report PTSD screening tool.

Written by: Ira ZootMedically reviewed by: Ketalux Clinical Review PanelLast updated: June 4, 2026Evidence: Educational definition

The PTSD Checklist for DSM-5 is a 20-item self-report measure of PTSD symptoms. Clinical assessment is required for diagnosis.

Related terms

  • PHQ-9 — A widely used self-report depression screening tool.

Definitions are educational and general. They are not medical advice.

Educational use only. The content on this page is provided for general educational purposes and does not constitute medical advice, diagnosis, or treatment. Ketamine and related therapies carry risks and are appropriate only under qualified medical supervision. Always consult a licensed healthcare professional about your individual situation. Information may change as research evolves.