dexpanthenol + xylometazoline hydrochloride · Medicine question

How quickly does the xylometazoline in Sudafed Plus Blocked Nose nasal spray act, and how long does its decongestant effect last?

Name: How quickly does the xylometazoline in Sudafed Plus Blocked Nose nasal spray act, and how long does its decongestant effect last?
Published: 2026-11-08T01:44:19.722Z

iatroX medicinesPublished 8 November 2026

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Answer

The xylometazoline in Sudafed Plus Blocked Nose nasal spray usually starts acting within 5–10 minutes, and its decongestant effect lasts for up to 10 hours.

Sources for this answer

Sudafed Plus Blocked Nose 1mg/50mg/ml Nasal SprayMcNeil Products Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 2Document updated 19 May 2025

Sources checked 8 November 2026

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