Patient Health Questionnaire (Phq-9) - Pfizer

The Patient Health Questionnaire (PHQ-9) is not specific to Pfizer. It is a widely used screening tool developed by Pfizer and others to assess the severity of depression. It helps healthcare professionals to diagnose and monitor depression in patients.

FAQ

Q: What is the Patient Health Questionnaire (PHQ-9)?
A: The Patient Health Questionnaire (PHQ-9) is a screening tool used to assess symptoms of depression.

Q: Why is PHQ-9 used?
A: PHQ-9 is used to help healthcare professionals diagnose and monitor depression in patients.

Q: How does PHQ-9 work?
A: PHQ-9 consists of nine questions that patients answer to rate the severity of their depression symptoms.

Q: Is PHQ-9 reliable?
A: Yes, PHQ-9 is a reliable tool for assessing depression symptoms.

Q: Can PHQ-9 be used for other conditions?
A: PHQ-9 is primarily used for depression, but it can also be used to screen for other mental health conditions.

Q: Is PHQ-9 a diagnostic tool?
A: PHQ-9 is not a diagnostic tool on its own but helps healthcare professionals assess the likelihood of a depression diagnosis.

Q: Can PHQ-9 be self-administered?
A: Yes, PHQ-9 can be self-administered by patients, but it is often used in clinical settings with the help of a healthcare professional.

Q: How long does it take to complete PHQ-9?
A: It takes about 5-10 minutes to complete the PHQ-9 questionnaire.

Q: Are there any side effects of using PHQ-9?
A: No, there are no side effects associated with using PHQ-9.