the double diagnosis of ADHD and BPD not only raises several hypotheses accounting for the emergence of both these syndromes in the clinical description of the same patient, but also reminds us of the limitations inherent in the nosology of mental disorders.
Zdanowicz, N., & Myslinski, A. (2010). ADHD and bipolar disorder among adolescents: nosology in question. Psychiatria Danubina, 22, S139-S142. https://hdl.handle.net/2078.5/201717 (Original work published 2010)