54 | Differential diagnosis in older age bipolar disorder: the role of neuropsychological assessment in differentiating psychiatric neuroprogression from neurocognitive disorders: L. Rendace1, A. Foti1, M.C. Altavista1 | 1Dipartimento delle Specialità Mediche, UOC Neurologia, Presidio Ospedaliero San Filippo Neri, Centro Disturbi Cognitivi e Demenze, ASL Roma 1. Geriatr Care [Internet]. 2026 Jun. 11 [cited 2026 Jun. 16];12(s1). Available from: https://www.pagepressjournals.org/gc/article/view/15805