The Patient Health Questionnaire-9 (PHQ-9) is the gold standard for depression screening in clinical practice. This self-report questionnaire helps individuals and healthcare providers quickly assess depressive symptoms and their severity.

PHQ-9 Scoring System

The PHQ-9 contains nine questions about depressive symptoms experienced over the past two weeks. Each question is scored from 0 to 3:

  • 0 = Not at all
  • 1 = Several days
  • 2 = More than half the days
  • 3 = Nearly every day

    • Total scores range from 0 to 27.

    PHQ-9 Score Ranges and Interpretation

    Here's what each score range typically indicates:

    Minimal Depression (0-4)

    Your mood is generally stable with minimal to no depressive symptoms. Continue maintaining healthy habits and self-care practices.

    Mild Depression (5-9)

    You may experience occasional low mood or mild depressive symptoms. These might include feeling down from time to time or having slightly reduced interest in activities. Consider implementing self-care strategies and monitoring your mood.

    Moderate Depression (10-14)

    Depressive symptoms are noticeable and may be impacting your daily functioning. You might experience persistent low mood, sleep disturbances, or difficulty concentrating. Professional support could be beneficial at this stage.

    Moderately Severe Depression (15-19)

    Symptoms are significant and likely interfering with multiple areas of your life. You may feel hopeless, have significant energy loss, or experience changes in appetite. We strongly recommend seeking professional mental health support.

    Severe Depression (20-27)

    Depressive symptoms are severe and significantly impairing your ability to function. This level requires immediate professional attention, especially if you're having thoughts of self-harm or suicide.

    Key Considerations for Interpretation

    When interpreting your PHQ-9 score, keep these important points in mind:

    1. **Context Matters**: Scores should be considered alongside other information about your life circumstances and overall health.

    2. **Suicidality**: The ninth question specifically asks about thoughts of self-harm. If you answered positively, please seek help immediately.

    3. **Comorbid Conditions**: Depression often co-occurs with anxiety, substance use, or physical health conditions.

    4. **Cultural Factors**: Symptoms may present differently across cultures.

    What to Do After Taking the PHQ-9

  • If your score indicates moderate or severe depression, reach out to a mental health professional
  • Consider evidence-based treatments like therapy or medication (under professional guidance)
  • Build a support system with trusted friends or family members
  • Practice self-compassion and avoid self-judgment

    • Remember, the PHQ-9 is a screening tool for personal reference only. It's not a substitute for professional diagnosis or treatment.

    [Take the PHQ-9 Depression Test](/test/phq-9-depression-test)