aciclovir · Medicine question

Can Zovirax oral suspension (aciclovir) be diluted before administration?

Name: Can Zovirax oral suspension (aciclovir) be diluted before administration?
Published: 2026-11-08T14:17:31.001Z

iatroX medicinesPublished 8 November 2026

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Zovirax oral suspension (aciclovir) must not be diluted, as specified in the instructions for children receiving treatment for herpes simplex infections or prophylaxis against herpes simplex infections when immunocompromised.

Sources for this answer

Zovirax SuspensionGlaxoSmithKline UK · emc · SmPC §4.2 Posology and method of administration · Version 28Document updated 24 November 2025

Sources checked 8 November 2026

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