Background: Challenging behaviours are common among children and adolescents with intellectual disabilities. Such behaviours often result in poor quality of life outcomes such as physical injury, difficulties with relationships and community integration. Aim: This systematic review aimed to synthesise evidence from studies that assessed the effect…

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…