This study assessed the caregiver’s adaptability and appropriate parenting behaviour towards children with Attention-Deficit Hyperactivity Disorder (ADHD) based on their background and mental health using the theory of Health Action Process Approach (HAPA). The study recruited 24 caregivers who completed surveys at four-weekly intervals. A moderated mediation model was used to examine the mediating effects of intentions, actions, and caregivers’ resilience. The results showed that 19 of the…