PHQ-9 Depression Test Questionnaire app icon

PHQ-9 Depression Test Questionnaire

Complete mental health assessments anytime

Andrey Fetisov

★ 3.67 ratingsMedicalFree
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Description

Complete mental health screening with multiple-choice questions for , anxiety, alcohol use, eating disorders, and somatoform conditions. Track symptoms over time and receive diagnostic insights based on standardized criteria.

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.