Autistic people represent at least 1% of the UK population (Brugha et al., 2011; note that identity-first phrasing is an accepted terminology-see Bottema-Beutel et al., 2020;Kenny et al., 2016).Although the characteristics of autism, which include differences in communication, social interaction and sensory processing (Barber, 2017; World Health Organization, 2018), can be disabling in many contexts, autism is not a pathology that causes degeneration or illness. Despite this, autistic people experience health disparities including higher mortality and shorter life expectancy than the general population, and a high prevalence of preventable physical and