Drug interactions

clozapine + valproate

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Overview

Severity: Major · Evidence level: Moderate

↑ clozapine levels/sedation; rare neutropenia.

Mechanism of action

PK/PD interactions.

Clinical management

Monitor counts and AEs; adjust doses.

Drug reference

References

Frequently asked questions

Can I take clozapine with valproate?

The interaction is rated: Major. ↑ clozapine levels/sedation; rare neutropenia.

How serious is the interaction between clozapine and valproate?

The interaction is rated: Major. Evidence level: Moderate.

How is the interaction between clozapine and valproate managed?

Monitor counts and AEs; adjust doses.

Why do clozapine and valproate interact?

PK/PD interactions.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions