“…RRBs have been associated with anxiety in ASD and interpreted as forming a “buffer” to alleviate anxiety [Lidstone et al, ]. An interplay has also been observed between RRBs, anxiety and intolerance of uncertainty in ASD [Joyce, Honey, Leekam, Barrett, & Rodgers, ; Wigham, Rodgers, South, McConachie, & Freeston, ]. Arguably those with poor mentalising could be more prone to experience social events as uncertain and unpredictable, leading to elevated anxiety.…”