Do not take Ferriprox − if you are allergic (hypersensitive) to deferiprone or any of the other ingredients of Ferriprox. − if you have a history of repeated episodes of neutropenia (low neutrophil count). − if you have a history of agranulocytosis (very low white blood cell count < 0.5x109/ l). − if you are currently taking medicines known to cause neutropenia. − if you are pregnant or breast-feeding.