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Table 3 Lithium and Neutrophils

From: Clozapine rechallenge and initiation despite neutropenia- a practical, step-by-step guide

Physiological effects

Enhances production of endogenous G-CSF, directly stimulating differentiation of stem cells and protecting neutrophils from the toxicity of some drugs, although to a far smaller extent than G-CSF.

Haematological usage

Reports of use to treat idiopathic neutropenia [71]

Lithium and clozapine rechallenge

Reviews by Manu (2012) [72] and Boazak (2019) [73] show high rates of success.

Adverse effects in clozapine rechallenge

Isolated case reports of failure / fatality [74] and of neurotoxicity [75]

Use, dose, side effects

Familiar to psychiatrists

Institutional / systemic factors

Systemic difficulties not likley