Behaviour Autistic children and young people can exhibit different behaviours to others. In this section you will find information about what causes these behaviours and how you can support them. Repetitive behaviours and stimming Clinicians often monitor children for repetitive behaviours as part of the autism diagnosis process. Here we explain more about this behaviour. Read more Meltdowns and shutdowns When the world becomes too overwhelming it can result in a meltdown or shutdown. Find out more about how to reduce their impact on autistic children and young people. Read more Special interests Many autistic children and young people have intense and passionate interests in specific subjects. Here we explain more about special interests. Read more Behaviours that challenge Some autistic people can exhibit behaviours that challenge. Read more about this behaviour and its causes. Read more