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Medicines clonazepamQuestion & answer

clonazepam · Medicine question

What is the elimination half-life of clonazepam?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Clonazepam has an elimination half-life of 20–60 hours, with a mean of 30 hours.

Sources for this answer

Clonazepam Rosemont 0.5mg/5ml Oral SolutionRosemont Pharmaceuticals Limited · emc · SmPC §5.2 Pharmacokinetic properties · Version 8Document updated 17 April 2024

Sources checked 8 November 2026

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The full medicine guide

clonazepam

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