SECTION 1 – General Information (anonymous and optional)

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* 1. Country

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* 2. Age

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* 3. What is your gender?

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* 4. Diagnosis (you can select more than one if overlapping)

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* 5. Year of diagnosis

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* 6. Country of residence

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* 7. Highest level of education completed

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* 8. Current treatment (you can select more than one)

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* 9. Have you had surgery for your disease?

SECTION 2 – Social Media Use

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* 10. Do you use social media to get information about your IBD?

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* 11. Which platforms do you use most frequently for IBD-related content? (you can select more than one)

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* 12. Which platforms do you use the most, in order of preference (from most to least)?

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* 13. On average, how much time per week do you spend on IBD-related content on social media?

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* 14. On average, how much total time do you spend on social media per day (not only for IBD)?

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* 15. Who do you follow the most?

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* 16. Do you create content on social media about IBD?

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* 17. Do you share content about your personal experience to raise awareness among your followers?

SECTION 3 – Impact of Content

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* 18. Social media content helps you to: (select all that apply)

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* 19. Have social media helped you better understand your disease?

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* 20. Have you felt more confident and empowered to manage your disease thanks to IBD content you saw on social media?

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* 21. Have you ever discussed something you saw on social media with your doctor?

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* 22. Have you ever changed a therapy decision (even temporarily) based on something read on social media?

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* 23. Have you ever discovered clinical trials, events, or projects you participated in thanks to social media?

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* 24. Have you ever found content that helped you explain your disease to family, friends, or colleagues?

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* 25. Have you ever made friendships or meaningful contacts with other patients met online?

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* 26. How much do you trust the information you find on social media about IBD?

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* 27. How much do you trust online content in general?

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* 28. Do you think you can easily identify who is a healthcare professional and who is not on social media?

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* 29. Have you ever found false information about IBD on social media?

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* 30. What worries you most about IBD-related social media content? (select all that apply)

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* 31. What discourages you from following IBD content on social media? (select all that apply)

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* 32. Have you ever received private messages related to your health condition after sharing content?

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* 33. What topics would you like to see more on social media about IBD? (select all that apply)

SECTION 4 – Mental Health and Support

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* 34. Have social media helped you cope with anxiety, depression, or stress related to IBD?

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* 35. Have social media ever increased your anxiety or worries about the disease?

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* 36. Have you ever unfollowed someone because their IBD content made you feel uncomfortable or worsened your emotional state?

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* 37. Do you feel part of an online community of people with IBD?

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* 38. Would you like more doctors or healthcare professionals to be present on social media to talk about IBD?

SECTION 5 – Free Comments

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* 39. Is there anything you would like to add about your experience with social media and your disease?

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