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Medicines primidoneQuestion & answer

primidone · Medicine question

What is the elimination half-life of primidone?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Primidone has an elimination half-life of approximately 10 hours.

Sources for this answer

PRIMIDONE SERB 250mg tabletSERB · emc · SmPC §5.2 Pharmacokinetic properties · Version 10Document updated 27 October 2026

Sources checked 8 November 2026

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The full medicine guide

primidone

Read the wider context, including uses, precautions and the sources behind this medicine guide.

More questions about primidone

What is the shelf life of the SERB primidone 250 mg tablet product?Are any pharmaceutical incompatibilities specified for the SERB primidone 250 mg tablet product?Are human data available on the effect of primidone on fertility?Can primidone cause leucopenia or thrombocytopenia?Can primidone cause megaloblastic anaemia?Does the SERB primidone 250 mg tablet product require any special temperature storage conditions?

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