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PHQ-9 · 15–19 · moderately severePHQ-9 score 15–19: moderately severe depression — what it means
A PHQ-9 total of 15–19 falls in the moderately severe range — the high end of the scale. This is a clear reason to talk to a professional soon. It isn't a diagnosis, but it's a strong signal, and this level tends to respond well to real support. You don't have to carry it alone.
What this result means
A 15–19 on the PHQ-9 means depression symptoms are frequent and weighing heavily across most of the nine areas the screen covers. On Regular's check this is The One Carrying a Mountain ⛰️ — “Most days it takes everything just to keep going.”
Moderately severe is near the top of the PHQ-9 ladder. At this level, the day-to-day toll is usually real and visible — energy, sleep, concentration and mood all pulling in the wrong direction at once. It is common, it is not a character flaw, and — importantly — it is treatable. What it is not is something to keep white-knuckling in silence.
Where this score sits
The PHQ-9 runs from 0 to 27, split into five bands. A total of 10 or higher is the standard threshold where a professional assessment is worthwhile. Here's the full ladder, with your band marked:
- 0–4 — Minimal
- 5–9 — Mild
- 10–14 — Moderate
- 15–19 — Moderately severe (you are here)
- 20–27 — Severe
What to do next
What to do next: treat this as a prompt to reach out soon, not eventually. Book a GP or therapist this week if you can, and say it plainly — “I've been really low, and I think I need help.” Ask your partner or a trusted person to help you make the appointment if that feels like too much right now. Keep one line of honest connection open, protect sleep and basics, and lower every non-essential expectation. See your full checkup and, since anxiety so often rides along, the anxiety check too.
When to get help
When to get help: soon. A moderately severe score is a clear reason to talk to a professional — a GP, therapist, or mental-health service — without waiting for it to pass. This level responds well to treatment, and reaching out is the strong move. If it ever feels like too much, or you have any thoughts of harming yourself, please don't wait for an appointment: find mental-health support in your country, or call your local emergency services now.
FAQ
What does a PHQ-9 score of 17 mean?
A 17 sits in the moderately severe band (15–19), near the top of the scale. It signals frequent, heavy depression symptoms and is a clear reason to talk to a professional soon. It's a screen, not a diagnosis.
Is a moderately severe PHQ-9 score serious?
Yes — it's a strong signal to reach out to a GP or therapist soon rather than wait. The reassuring part is that depression at this level responds well to treatment, so acting on it makes a real difference.
What should I do with a moderately severe depression score?
Book a GP or therapist this week and say it plainly. Ask someone you trust to help you make the appointment if that's hard. Keep connection and sleep protected in the meantime, and if it feels like too much, find mental-health support in your country or call local emergency services.
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Scored with the PHQ-9 (Spitzer, Kroenke & Williams; free to use). A screen, not a diagnosis. A total of 10+ is the standard threshold to seek a professional assessment. When you take the check, your answers stay on your device.