Last updated: 29 October 2026

Terms & Conditions

1. Introduction

Welcome to ONCE. By using this website or requesting the Mental Health Guide, you (“User”, “You”) accept and agree to these Terms of Use. If you do not agree, please do not use the website or request the guide.

2. What this website offers

This website provides an educational Mental Health Guide in plain language. The guide is general educational reading about mental health, wellbeing and care options. It is not a medical service, not therapy, and not a clinical programme, and using this website does not create a clinician–patient relationship.

3. Eligibility & the questionnaire

  • You must be 18 years or older to use this website and request the guide.
  • The questionnaire is designed solely to support access to general educational information. It does not assess eligibility for any specific treatment or clinical programme, cannot diagnose a condition, and cannot replace professional screening.
  • You agree to provide truthful, accurate information when completing the questionnaire.

4. Receiving the guide

  • The Mental Health Guide is provided free of charge. No payment, deposit or booking is required.
  • To receive the guide, you complete the questionnaire and provide an email address. The guide is sent to that address.
  • We may decline to send the guide if the information provided is incomplete or appears untruthful.

5. Educational use & your responsibility

  • The guide and this website are educational. They do not provide a diagnosis, do not constitute medical advice, and do not recommend any treatment.
  • Any decisions about your health or treatment belong with a qualified healthcare professional. Never stop, reduce, or change prescribed medication on the basis of anything on this website.
  • ONCE is not an emergency service. If you are facing an immediate safety concern, contact your local emergency services or a local crisis support service without delay.

6. Limitation of Liability

  • ONCE, its staff and affiliates are not liable for indirect, incidental or consequential damages resulting from use of the website or the guide.
  • The guide is provided “as is” for general educational purposes; we do not guarantee specific outcomes from reading it.
  • Nothing in these terms excludes liability that cannot be excluded under applicable law.

7. Intellectual Property

All content on this website and in the guide (text, images, logos, design elements) is owned by ONCE or used under license. You may not reproduce, distribute, copy or otherwise use this content without express written permission.

8. Privacy & Data Protection

Use of the website and the questionnaire implies acceptance of our Privacy Policy (see link). You consent to our collection, processing and storage of personal data as described therein.

9. Governing Law & Dispute Resolution

  • These terms are governed by the laws of the Netherlands.
  • Any disputes shall be resolved by the competent courts in Amsterdam / the Netherlands.

10. Changes to Terms

We may revise these Terms at any time. Updated versions will be published on the website with a revised “Last updated” date. Your continued use of the website constitutes acceptance of the updated terms.

11. Contact Information

For questions regarding these Terms, contact:

ONCE — email: care@once.be