What's New

This app has been updated by Apple to display the Apple Watch app icon.

minor improvements

App Description

The Patient Health Questionnaire (PHQ) is a multiple-choice self-report inventory copyrighted by Pfizer Inc, that is used as a screening and diagnostic tool for mental health disorders of depression, anxiety, alcohol, eating, and somatoform.

It is the self-report version of the Primary Care Evaluation of Mental Disorders (PRIME-MD), a diagnostic tool developed in the mid-1990s by Pfizer Inc.

iPhone Screenshots

(click to enlarge)

PHQ-9 Depression Test Questionnaire screenshot 1 PHQ-9 Depression Test Questionnaire screenshot 2 PHQ-9 Depression Test Questionnaire screenshot 3 PHQ-9 Depression Test Questionnaire screenshot 4

iPad Screenshots

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PHQ-9 Depression Test Questionnaire screenshot 5 PHQ-9 Depression Test Questionnaire screenshot 6 PHQ-9 Depression Test Questionnaire screenshot 7

App Changes

  • February 28, 2016 Initial release
  • March 13, 2016 New version 1.0.1