Successful clozapine re-challenge in a patient with three previous episodes of clozapine-associated blood dyscrasia

A case is presented of a 30-year-old female with treatment-resistant schizoaffective disorder who was referred to a tertiary-level specialist psychosis service. We describe the history of clozapine trials and associated episodes of agranulocytosis and neutropenia, followed by the successfully tolerated third clozapine re-challenge within our service.