PDQ-4+ Personality Disorder Test

Screen for 10 personality disorder types with the PDQ-4+ self-assessment questionnaire.

This scale · Activity
About 7h 52m ago User 6652 finished all questions in "Personality Disorder Diagnostic Questionnaire (PDQ-4+)"
User 3664 submitted "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" · About 1h 39m ago
21 min ago User 8211 finished all questions in "Personality Disorder Diagnostic Questionnaire (PDQ-4+)"
About 37 min ago — User 1029 finished "Personality Disorder Diagnostic Questionnaire (PDQ-4+)"
User 2882 completed "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" About 6h 37m ago
User 2896 completed "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" (About 4h 28m ago)
User 4274 completed "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" About 16 min ago
User 8616 completed "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" About 2h 58m ago
User 9127 completed "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" (About 4 min ago)
User 7164 submitted "Personality Disorder Diagnostic Questionnaire (PDQ-4+)" · About 4h 43m ago
Personality Disorder Diagnostic Questionnaire (PDQ-4+)

Trial

Questions
8 questions
Estimated time
~4 min
  • Core question set
  • Summary report
  • Unlock full report after verification
  • Great for a quick overview
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Personality Disorder Diagnostic Questionnaire (PDQ-4+)

Standard

Questions
39 questions
Estimated time
~20 min
  • Full question set
  • Detailed report
  • Professional interpretation
  • Actionable guidance
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Personality Disorder Diagnostic Questionnaire (PDQ-4+)

Professional

Questions
89 questions
Estimated time
~45 min
  • Full question set
  • In-depth report
  • Expert-level insights
  • Personalized recommendations
  • Follow-up support
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✨ Why this assessment

Evidence-based

Built on widely used psychometric frameworks with validated scoring

Expert insights

Professional interpretation plus AI-assisted analysis for clear, actionable results

Private & secure

Your answers stay confidential; we never sell personal data

Fast & online

Take the test anywhere and get your report in minutes