Patient Health Questionnaire-9 (PHQ-9) depression screening
About PHQ-9
The PHQ-9 is a validated screening tool for depression. Over the last 2 weeks, how often have you been bothered by each problem? Rate from 0 (Not at all) to 3 (Nearly every day). Question 9 is critical - if you have thoughts of self-harm, please seek help immediately.
1. Little interest or pleasure in doing things?
2. Feeling down, depressed, or hopeless?
3. Trouble falling or staying asleep?
4. Feeling tired or having little energy?
5. Poor appetite or overeating?
6. Feeling bad about yourself?
7. Trouble concentrating?
8. Moving or speaking slowly?
9. Thoughts of self-harm?