“PO-62 | Preventive Migraine Treatment in Patients under 25: A 24-Month Observational Study on Adherence, Therapeutic Switching, and Prescription Determinant Factors: Marilena Marcosano,1 Nicoletta Brunelli,1 Luisa Fofi,1 Laura Papetti,2 Fabiana Ursitti,2 Massimiliano Valeriani,2 Fabrizio Vernieri,1 Claudia Altamura1 | 1Headache and Neurosonology Unit, Fondazione Policlinico Campus Biomedico Di Rome, Rome, Italy; 2Developmental Neurology, Bambino Gesù Children Hospital, IRCCS, Rome, Italy”. 2025. Confinia Cephalalgica 35 (S1). https://doi.org/10.4081/cc.2025.15885.