Delusions are the persistent and often bizarre beliefs that characterise psychosis. Previous studies have suggested that their emergence may be explained by disturbances in prediction error-dependent learning. Here we set up complementary studies in order to examine whether such a disturbance also modulates memory reconsolidation and hence explains their remarkable persistence. https://www.roneverhart.com/Luvy-Duvy-Neapolitan-Freeze-Dried-Ice-Cream-Sandwich/