“…Developmental influences, atypical presentation, comorbidity, symptomatic overlap with other disorders, and occasional clinician reluctance to diagnose result in misdiagnosis and underdiagnosis of EOBSD in children (Biederman, 1998;Bowring & Kovacs, 1992;Carlson, Bromet, & Sievers, 2000;Emslie, Kennard, & Kowatch, 1995;Faraone et al, 2003;Steele & Fisman, 1997). Unlike adults with BPD, children with mania typically do not manifest euphoria, but severe irritability (Carlson, 1984;Davis, 1979;Emslie et al, 1995).…”