• PHQ-9 Depression Screening

    Answer each question about the past 2 weeks to help assess depression severity.
  • This questionnaire is intended for use by healthcare professionals in the context of medical care. It is not intended for patient self-assessment or use outside of a clinical setting.
  • Over the last 2 weeks, how often has the patient been bothered by the following problems?

  • 1. Little interest or pleasure in doing things?*
  • 2. Feeling down, depressed, or hopeless?*
  • 3. Trouble falling or staying asleep, or sleeping too much?*
  • 4. Feeling tired or having little energy?*
  • 5. Poor appetite or overeating?*
  • 6. Feeling bad about yourself — or that you are a failure or have let yourself or your family down?*
  • 7. Trouble concentrating on things, such as reading the newspaper or watching television?*
  • 8. Moving or speaking so slowly that other people could have noticed, or being so fidgety or restless that you have been moving a lot more than usual?*
  • 9. Thoughts that you would be better off dead, or thoughts of hurting yourself in some way?*
  • Depression Severity Interpretation
  • Interpretation:
    0–4: Minimal or none
    5–9: Mild
    10–14: Moderate
    15–19: Moderately severe
    20–27: Severe
  • Clinical Follow-Up Guidance
  • Guidance:
    • Scores ≤4 suggest minimal depression which may not require treatment.
    • Final diagnosis should be made with clinical interview and mental status examination, including assessment of distress and functional impairment.

    Management Notes:
    • Minimal/none: Monitor; no treatment required.
    • Mild: Use clinical judgment based on symptom duration and functional impairment.
    • Moderate: Consider active treatment.
    • Moderately severe/severe: Active treatment with psychotherapy, medications, or both is warranted.

    Critical Actions:
    • If item 9 is positive (score > 0), perform suicide risk assessment.
    • Rule out bipolar disorder, normal bereavement, and medical disorders causing depressive symptoms.
  • Should be Empty: