Obsessive-compulsive disorder (OCD) and autism are characterized by the presence of repetitive behaviors. Differentiating between repetitive behaviors attributable to a diagnosis of autism, and those attributable to OCD, poses challenges for differential and co-occurring diagnosis. Differentiation is important to inform appropriate supports and…

The mental health and well-being of children and adolescents are critical public health concerns globally. This cross-sectional study analysed nationally representative data from the combined 2016-2022 National Survey of Children's Health (n = 239,534) to produce estimates of parent-reported diagnoses of children's anxiety, depression and…

Obsessive-compulsive disorder commonly co-occurs with autism. Research characterising the interplay between restricted, repetitive behaviours, activities and interests related to autism and obsessive-compulsive disorder symptoms has used theory-driven, bottom-up methodology. This study aimed to interview autistic adults about the subjective…

Little is known about OCD in people with learning disabilities (LD) in general and in terms of current and professional support. In this study, we examined caregivers' perceived challenges and strategies practiced in institutionalized settings in managing OCD in people with LD and derived implications for research and practice. We studied…

Background: Children and adolescents with Autism Spectrum Disorder (ASD) often experience symptoms of various mental disorders along with the characteristics that define ASD. High rates of several psychiatric disorders have been reported in people with ASD such as anxiety, depression, cognitive problems, emotional regulation difficulties and…

Objectives: Autistic children frequently exhibit irritability, which can manifest as aggression, self-injurious behaviour, and severe tantrums, leading to significant impairments. Two atypical antipsychotics have been licensed by the Food and Drug Administration for the treatment of irritability in autistic children, although a significant…

Objective: Children with ADHD often experience functional impairments across various aspects of daily life. This study addresses the dearth of longitudinal research on functional impairment trajectories from preschool to school age in children with symptoms of ADHD and comorbid disorders. Methods: We investigated the extent to which functional…

Neurodiverse children in day treatment programs often experience behavioral challenges that limit their opportunities to engage in recreational physical activities. These activities are important for physical health and aid in developing motor and socio-emotional skills. The present study used an explanatory sequential mixed methods design to…