“PO-85 | Alterations in gut microbiota and the endocannabinoid system in an animal model of chronic migraine: Sara Facchetti,1,2 Chiara Demartini,1 Miriam Francavilla,1,2 Rosaria Greco,1 Cristina Tassorelli1,2 | 1Section of Translational Neurovascular Research, IRCCS Mondino Foundation, Pavia, Italy; 2Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy” (2025) Confinia Cephalalgica [Preprint]. doi:10.4081/cc.2025.15909.