PHQ-9 Mood Screener

This screen includes a question about thoughts of death or self-harm. You may skip the screen and view support resources at any time.

◷ 4 min☷ 9 questions🔒 Private on this device

What this tool explores

A nine-item depression symptom screener that requires a visible safety response for item 9.

Timeframe: Over the last 2 weeks
What it can tell you: A structured picture of your current responses and relevant dimensions.
What it cannot tell you: It cannot diagnose a condition, explain every cause, or replace professional assessment.

Choose the answer that fits best. Do not force precision where your experience is mixed. Unanswered items are never counted as zero.

Private by default

Scoring happens in your browser. After completion, raw answers are discarded by default; only a summary is saved if you choose.

Pfizer / PHQ Screeners

PHQ and GAD screeners developed by Drs. Robert L. Spitzer, Janet B.W. Williams, Kurt Kroenke, and colleagues.

Public domain; no permission required to reproduce, translate, display, or distribute according to the publisher's public-access statement.

Research-informed check-in

5 min•12 questions•Private

Notice whether your mind is carrying too many unresolved feelings, decisions, and responsibilities at once.

Research-informed check-in

4 min•10 questions•Private

Reflect on whether your phone use supports connection and rest or fragments attention and recovery.

Validated screening tool

2 min•4 questions•Private

Four core questions about general health and the number of unhealthy days in the past month.