PHQ-9
Patient Health Questionnaire (PHQ-9)
The international standard for depression screening, used in clinics worldwide.
- 9 questions
- About 2 min
- Covers
- The past 2 weeks
Over the last 2 weeks, how often have you been bothered by any of the following problems?
Your answers are processed on this device only and are never sent or stored anywhere, unless you choose to attach the result to a booking yourself on the results page.
Please note: This is a preliminary screening tool, not a diagnosis. Use the result to guide self-care or to decide whether to seek advice. If in doubt, speak to a psychologist or psychiatrist.
Covers: The past 2 weeks · Source: Spitzer, Kroenke & Williams (1999); Thai version by Lotrakul et al. (2008) · Licence: Pfizer: no permission required to reproduce, translate, display or distribute