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Drug interactions

Labetalol + Oxaprozin

Severity: Moderate

Labetalol and Oxaprozin: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

NSAIDs can attenuate the antihypertensive effect of beta-blockers such as labetalol, particularly with prolonged use. Blood pressure control may worsen.

What this interaction means in plain words

Labetalol and Oxaprozin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Labetalol belongs to Cardiovascular; Oxaprozin belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

NSAIDs inhibit vasodilatory prostaglandin synthesis and cause sodium and water retention, opposing the blood pressure lowering effect.

What to do

Monitor blood pressure when oxaprozin is started, changed or stopped, and adjust labetalol if needed. Limit the NSAID to the shortest effective course.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Labetalol with Oxaprozin?

MediHelp rates the interaction as moderate. Labetalol and Oxaprozin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. NSAIDs can attenuate the antihypertensive effect of beta-blockers such as labetalol, particularly with prolonged use. Blood pressure control may worsen.

How serious is the interaction between Labetalol and Oxaprozin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure when oxaprozin is started, changed or stopped, and adjust labetalol if needed. Limit the NSAID to the shortest effective course.

What other medicines interact with Oxaprozin?

MediHelp also lists interactions of Oxaprozin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Oxaprozin page.

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