Understanding depression
Information about depression, care approaches and questions to discuss with a qualified clinician.

Explore plain-language information about mental health, wellbeing and care options.
For adults 18+ · Educational information · Not a diagnosis or treatment recommendation
Complete the questionnaire to request the Mental Health Guide. This questionnaire does not diagnose a condition or recommend treatment.
Before you begin
Understanding depression
Information about depression, care approaches and questions to discuss with a qualified clinician.
Therapy and medication information
An introduction to treatment categories and questions for informed conversations with a prescribing clinician.
Stress and burnout
Explore information about stress, rest, daily routines and professional support.
Life changes and wellbeing
Reading topics about change, relationships, values and everyday wellbeing.
Self-reflection and personal values
Prompts for reflection and organising questions to explore further.
Supporting someone else
General information about supportive conversations and finding professional help.
Preparing for a clinical conversation
A practical way to organise questions for a qualified healthcare professional.
An overview of care options
Learn about lifestyle support, psychological therapies and medication in general educational terms.
Research in context
Read accessible summaries of research and its limitations.
Organised by topic
The guide is educational reading. It does not generate a diagnosis or a treatment plan.
ONCE is a programme based in Amsterdam. This page offers an educational Mental Health Guide. Questions about the guide? Contact ONCE on WhatsApp.