The application of online mindfulness-based intervention in Chinese children with Attention-Deficit/Hyperactivity Disorder and their parents: discovering its effects and mechanisms

INTERVENTION: Group 2 (Psychoeducation Program Group):The online psychoeducation program;Group 1 (Online MBI Group):Online Mindfulness‐based intervention; CONDITION: Attention‐Deficit/Hyperactivity Disorder PRIMARY OUTCOME: ADHD symptoms; SECONDARY OUTCOME: Executive functioning;Expressed emotions;Anxiety;Program satisfaction;Parental stress;Psychological well‐being;Sleep quality;Depression; INCLUSION CRITERIA: 1. Participants should be children with a psychiatrist diagnosis of ADHD and their parents; 2.Their children should age from 6 to 12 years old with the ability to speak and understand Mandarin; 3. The parents should be the primary caregivers of their children with ADHD in the last year; 4.Children either not taking any medication or maintaining a stable dosage of the same ADHD medication for at least 3 months prior to study enrollment and having no plans to change medication and dosage during the study period.