“…Stress is subjectively experienced when the perceived demands of an individual’s situation exceed the perceived available resources and some models of stress emphasise minor daily hassles over major life events in the development of stress, which appears to be the case for people with AS (Sze and Wood, 2007), who seem particularly susceptible to experiencing stress (Baron et al, 2006a) with daily lives characterised by unpredictability (Dubin, 2009; Grandin, 2006). Appraisal of stress, experience of anxiety and sources of stress appear to be different for people with AS (Baron et al, 2006b; Dubin, 2009; Gaus, 2011; Gillott and Standen, 2007), leading to hyper-arousal and further stress. Wood and Gadow (2010) in their conceptual review of anxiety in autism spectrum disorder (ASD) identify that anxiety may be a consequence of ASD, a moderator of the core ASD symptomatology or a proxy for the core symptoms, while noting that the potential for reports of anxiety in ASD to be of low validity.…”