Methyldopa and Oxymetazoline interaction

Methyldopa 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 Methyldopa label · effective 2025-03-28

Moderate

If hypotension does occur during anesthesia, it usually can be controlled by vasopressors.

Drug interactionsby drug classView label on DailyMed

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

Minor

Alpha-adrenergic agonists as a class may impact blood pressure.

Warnings and precautionsby drug classView label on DailyMed
Minor

Potential Impacts on Cardiovascular Disease Alpha-adrenergic agonists may impact blood pressure.

Warnings and precautionsby drug classView label on DailyMed
Minor

Anti-hypertensives/Cardiac Glycosides Alpha-adrenergic agonists, as a class, may impact blood pressure.

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.