“PO-01 | Pediatric nummular headaches: a case series and physiopathological and nosography considerations: Carola Meo¹*, Sofia D’Agostino¹*, Antonella Morea²*, Martina Tarantini²*, Giuseppe Giglia³, Maria Rosita Ruta⁴, Edvige Correnti⁵, Daniela D’Agnano², Giuseppe Santangelo⁵, Vittorio Sciruicchio², Vincenzo Raieli⁵ (*These authors contributed equally) | 1Child Neuropsychiatry Unit Department, Pro.M.I.S.E. ‘G. D’Alessandro’, University of Palermo, Palermo, Italy; 2Children Epilepsy and EEG Center, San Paolo Hospital, ASL Bari, Bari, Italy; 3Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), Section of Human Physiology, University of Palermo, Palermo; 4Child Neuropsychiatry Unit, ASP 6, Palermo; 5Child Neuropsychiatry Department, ISMEP, ARNAS Civico, Palermo, Italy” (2025) Confinia Cephalalgica [Preprint]. doi:10.4081/cc.2025.15822.