“…For example, Kujawa et al [] found a larger ERN in youth with SAD, but not in those with GAD, while the ERN relates to SAD and GAD in adults [Judah et al, ; Weinberg et al, ]. Interestingly, in young children (ages 5–8), a smaller ERN relates to greater separation anxiety symptoms [Lo et al, ], whereas in older youth (ages 10–17), a larger ERN relates to increased OCD symptoms [Carrasco et al, ], and more specifically, checking behaviors [Weinberg et al, ]. This developmental shift may be explained by a change from sensitivity to external (e.g., separating from the parent) to internal sources of threat [e.g., making a mistake in social situations, internal performance monitoring; Meyer, Hajcak, Glenn, & Klein, ; Weinberg et al, ].…”