Linezolid and Oxymetazoline interaction

Linezolid and Oxymetazoline: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Linezolid label · effective 2026-06-19

Moderate

…administered to patients with uncontrolled hypertension, pheochromocytoma, thyrotoxicosis and/or patients taking any of the following types of medications: directly and indirectly acting sympathomimetic agents (e.g., pseudoephedrine), vasopressive agents (e.g., epinephrine, norepinephrine), dopaminergic agents (e.g., dopamine, dobutamine) [ see Drug Interactions (7)…

Warnings and precautionsby drug classView label on DailyMed

From the Oxymetazoline (UPNEEQ) label · effective 2026-07-23

Moderate

Monoamine Oxidase Inhibitors Caution is advised in patients taking MAO inhibitors which can affect the metabolism and uptake of circulating amines.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.