Disclaimer: This PHQ-9 screening tool is for educational purposes only. It is not a diagnostic tool and should not be used as a substitute for professional medical advice, diagnosis, or treatment. If you are experiencing a mental health crisis or having thoughts of self-harm, please contact a healthcare professional or a local emergency service immediately. Use of this site does not establish a doctor-patient relationship.
The PHQ-9 demonstrates 88% sensitivity and 88% specificity at a cut-off score of 10 when validated against structured psychiatric interviews, making it one of the most accurate depression screening tools in clinical practice. The Patient Health Questionnaire-9 (PHQ-9) has become a global benchmark for identifying and grading...
In the landscape of primary care and mental health services, rapid detection of psychological distress is critical. Two instruments have risen to become the "gold standards" for this purpose: the Patient Health Questionnaire-9 (PHQ-9) and the Generalized Anxiety Disorder-7 (GAD-7) scale. These tools are ubiquitous...
In the landscape of modern mental health, moving toward measurement-based care (MBC) has transformed how depression is identified and treated. Central to this evolution is the Patient Health Questionnaire-9 (PHQ-9), a concise nine-item self-report tool that bridges the gap between a patient’s subjective feelings and...
PHQ-9 is the most widely used short questionnaire to screen depression, which is one of the most common mental health conditions worldwide, in primary care, hospitals, and research. The Patient Health Questionnaire‑9 (PHQ‑9) is a simple, 9‑item self‑report tool that helps identify possible depression and...
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