antazoline sulfate + xylometazoline hydrochloride · Medicine question

What warning applies to Otrivine Antistin Eye Drops in patients with long QT syndrome?

Name: What warning applies to Otrivine Antistin Eye Drops in patients with long QT syndrome?
Published: 2026-11-08T13:40:02.242Z

iatroX medicinesPublished 8 November 2026

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Patients with long QT syndrome using Otrivine Antistin Eye Drops may be at increased risk of serious ventricular arrhythmias because the drops contain xylometazoline.

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Otrivine Antistin Eye DropsThea Pharmaceuticals Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 10Document updated 7 April 2025

Sources checked 8 November 2026

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