Take the PHQ-9 depression screening.
The PHQ-9 is a validated, widely used clinical tool for understanding depression symptom severity. Answer nine questions to get your score and a clear next step.
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Understanding depression screening and care options
From your PHQ-9 score to specific depression types and care paths.
PHQ-9 Screener
The validated clinical screening tool.
Seasonal Affective Disorder
Depression tied to the seasons.
Bipolar vs. Unipolar Depression
Understanding the difference.
Choosing the Right Care Level
From self-help to psychiatric care.
Free interactive tool
PHQ-9 Depression Screener
Over the last two weeks, how often have you been bothered by each of the following? Answer honestly for the most accurate result.
Your PHQ-9 result
Answer the questions and tap Calculate my score for your personalized result.
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The essentials
PHQ-9 is the world's most widely used depression screening tool
Depression affects millions of people, yet many never get a clear, structured read on their symptom severity until a validated tool like PHQ-9 makes it accessible and understandable.
PHQ-9 is public domain and clinically validated
Freely available and used by clinicians worldwide, PHQ-9 offers a reliable way to understand depression symptom severity in just nine questions.
Depression presents differently across groups
Postpartum depression, seasonal affective disorder, and depression in men each have distinct presentations that are sometimes underrecognized.
Care level should match severity
From self-help strategies for mild symptoms to psychiatric evaluation for severe symptoms, the appropriate response scales with how significant the symptoms are.
BetterHelp
Connect with a licensed therapist for depression support.
This content is for general educational purposes only. PHQ-9 is a validated screening tool, not a diagnosis. If you are having thoughts of self-harm, please call or text 988 (Suicide & Crisis Lifeline) immediately.
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Resources to support mental health and depression care
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The Depression Screening and Care Guide
A free PDF covering PHQ-9 scoring, postpartum depression, seasonal affective disorder, and choosing the right care level.
- Understanding the PHQ-9 questionnaire
- Postpartum depression signs
- Seasonal affective disorder guide
- Depression in men guide
- Choosing the right care level