PHQ9

How are you really doing?

Il Patient Health Questionnaire-9 (PHQ-9) è lo strumento validato di riferimento per lo screening, la diagnosi e la misurazione della gravità della depressione.

⏱ 3 min ❓ 9 domande ✓ 100% Free
▶ Inizia Test Gratuito
🔒 No registration · Instant results
🔬 Screening della Depressione (PHQ-9)
▶ Inizia il Test Ora
Download sample PDF →
⚠️ Avviso: Questo strumento è solo informativo e non costituisce una diagnosi medica. In caso di disagio, consultare un professionista della salute.
Claude AI
Interpretazione IA di Claude (Anthropic)
claude-sonnet-4-20250514
Your results are analyzed by Claude, Anthropic's AI model, which provides a personalized narrative explaining what your answers reveal about your profile, with practical recommendations and professional guidance.

📋 What to expect

Rispondi onestamente Non ci sono risposte giuste o sbagliate
Prenditi il tuo tempo Leggi attentamente ogni domanda prima di rispondere
Interpretazione IA L'IA Claude analizzerà e spiegherà i tuoi risultati
PDF Report Get a full PDF report of your results

What is depression?

Depression (Major Depressive Disorder) is a mood disorder characterised by persistent sadness, loss of interest or pleasure, and a cluster of symptoms affecting daily functioning. It affects approximately 280 million people worldwide according to WHO. Depression is not a character weakness — it is a medical condition with well-documented neurobiological underpinnings. It is highly treatable through psychotherapy, medication, or a combination of both.

Common symptoms

Depression symptoms include: persistent depressed mood, loss of interest in usual activities (anhedonia), fatigue or loss of energy, sleep disturbances (insomnia or hypersomnia), concentration difficulties, feelings of worthlessness or excessive guilt, and in severe cases, thoughts of death or suicidal ideation.

About the PHQ-9

The PHQ-9 (Patient Health Questionnaire-9) is the world's most widely used depression screening and severity scale in primary care. It was validated by Kroenke et al. (2001) in JAMA. A score ≥ 10 is associated with moderate depression warranting clinical evaluation. If you score high or experience suicidal thoughts, please consult a healthcare professional immediately.