Mental health check · Self-check

Depression self-check (PHQ-9)

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The PHQ-9 is a 9-question checklist used by GPs around the world to screen for symptoms of depression and to track how they change. It takes about 2 minutes. It’s a screening check, not a diagnosis.

For adults (18 and over). For young people, talk to a GP, or contact Kids Helpline on 1800 55 1800 or headspace (Australia).

Private by design: your answers stay in this browser tab. They aren’t saved, sent or tracked, and they disappear when you close or refresh the page. (Like every page on Malady Wise, we count anonymous page visits, without cookies, but never your answers or score.)

Over the last 2 weeks, how often have you been bothered by any of the following problems?

1. Little interest or pleasure in doing things
2. Feeling down, depressed, or hopeless
3. Trouble falling or staying asleep, or sleeping too much
4. Feeling tired or having little energy
5. Poor appetite or overeating
6. Feeling bad about yourself — or that you are a failure or have let yourself or your family down
7. Trouble concentrating on things, such as reading the newspaper or watching television
8. Moving or speaking so slowly that other people could have noticed? Or the opposite — being so fidgety or restless that you have been moving around a lot more than usual
9. Thoughts that you would be better off dead or of hurting yourself in some way
If you checked off any problems, how difficult have these problems made it for you to do your work, take care of things at home, or get along with other people? (optional, not scored)

What to do next

In Australia

Outside Australia

Things that often help

Support lines

If you or someone else is in danger right now, call your emergency number. To talk to someone, any time:

How it works

Common questions

Is this an official depression test?

The PHQ-9 is a real, widely used questionnaire that GPs and researchers use to screen for depression and track symptoms. But no questionnaire can diagnose depression on its own, online or in a clinic. A diagnosis comes from a conversation with a health professional who can ask follow-up questions and check for other causes.

What does my PHQ-9 score mean?

Scores of 0–4 suggest minimal symptoms, 5–9 mild, 10–14 moderate, 15–19 moderately severe and 20–27 severe. A score of 10 or more is the usual point where a GP would look further. Whatever your score, if you’re struggling, or you answered anything other than “Not at all” to question 9, talk to your GP.

Can I do this for my teenager?

This version is for adults filling it in about themselves. Young people’s mood can look different, and teenagers need a check with a GP or a youth service. In Australia, headspace (ages 12 to 25) and Kids Helpline (1800 55 1800, ages 5 to 25) can help. If you’re worried about their safety, call 000 or your local emergency number.

How often can I repeat the PHQ-9?

It asks about the last 2 weeks, so repeating it every 2 to 4 weeks can show whether things are improving. Many GPs use it this way during treatment.

Are my answers saved?

No. Your answers stay in this browser tab and disappear when you close or refresh the page. Nothing is stored or sent.

About this questionnaire

PHQ-9 © Pfizer Inc. Developed by Drs Robert L Spitzer, Janet BW Williams, Kurt Kroenke and colleagues, with an educational grant from Pfizer Inc. No permission required to reproduce, translate, display or distribute. The questions are reproduced in their original validated wording, which uses some US spelling.

Source: Kroenke K, Spitzer RL, Williams JBW. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med 2001;16(9):606–613. doi:10.1046/j.1525-1497.2001.016009606.x. More at phqscreeners.com.

More checks: Depression (PHQ-9) · Anxiety (GAD-7) · Distress (K10)

Reviewed 8 November 2026. General education, not personal medical advice. These checks don’t diagnose any condition; talk to your GP or doctor about your results.