Feasibility and Acceptability of an Online ACT Intervention for Disorders of Gut-Brain Interaction - Beta Trial

The goal of this clinical trial is to assess the acceptability, feasibility, and usability of the iACTforDGBI intervention among patients with Disorders of Gut-Brain Interaction (DGBI). The main question it aims to answer are: What are the perceptions of patients with DGBI and healthcare practitioners regarding the acceptability, feasibility, and usability of the iACTforDGBI intervention? Participants will be asked to: Complete the iACTforDGBI intervention prototype, consisting of self-guided online sessions. Participate in online interviews and fill out online questionnaires to evaluate the intervention concerning acceptability, feasibility, usability and preliminary effects.