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Medicines DoxycyclineQuestion & answer

Doxycycline · Medicine question

How can alcohol affect the half-life of doxycycline?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Alcohol may decrease the half-life of doxycycline.

Sources for this answer

Vibramycin-D Dispersible Tablets 100mgPfizer Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 13Document updated 17 October 2025

Sources checked 8 November 2026

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The full medicine guide

Doxycycline

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

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Read the Doxycycline guide

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