Depression Self-Assessment Using PHQ-9
The PHQ-9 (Patient Health Questionnaire-9) is a widely used screening tool for depression. It evaluates how often you have experienced specific symptoms over the past two weeks. This self-assessment can help you understand your mood patterns but is not a medical diagnosis.
How to Use This Calculator
- Read each question carefully.
- Select the option that best describes your experience for each symptom.
- You can navigate between questions using the Next and Previous buttons.
- After completing all 9 questions, click Submit to see your results.
- Your results will include your score, severity level, and a breakdown of your symptoms.
Understanding Your Results
The PHQ-9 provides a score from 0 to 27. Your score corresponds to the following levels:
- 0–4: Minimal or No Depression – Normal mood, little or no depressive symptoms.
- 5–9: Mild Depression – Mild symptoms; lifestyle adjustments and monitoring may be enough.
- 10–14: Moderate Depression – Moderate symptoms; consider talking to a counselor or professional.
- 15–19: Moderately Severe Depression – Significant symptoms; professional support is recommended.
- 20–27: Severe Depression – Severe symptoms; seek immediate professional help.
Symptom Breakdown
The PHQ-9 evaluates the following nine symptoms:
- Little interest or pleasure in doing things
- Feeling down, depressed, or hopeless
- Trouble falling/staying asleep, or sleeping too much
- Feeling tired or having little energy
- Poor appetite or overeating
- Feeling bad about yourself — or that you are a failure
- Trouble concentrating on things
- Moving/speaking so slowly or being fidgety/restless
- Thoughts that you would be better off dead or hurting yourself
Next Steps
- If your score indicates moderate or higher depression, consider contacting a licensed mental health professional.
- For minimal or mild symptoms, maintain a healthy lifestyle, exercise, proper sleep, and monitor your mood regularly.
- Remember, this tool is for educational purposes only. It cannot replace professional assessment or treatment.
Disclaimer: This self-assessment is not a substitute for professional diagnosis or treatment. If you are experiencing severe symptoms or thoughts of self-harm, seek immediate help from a qualified healthcare provider.
