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Drug interactions

Betaxolol + Parecoxib

Severity: Moderate

Betaxolol and Parecoxib: 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 such as parecoxib can reduce the antihypertensive effect of beta-blockers and may impair renal function. The effect is mostly seen with sustained NSAID use.

What this interaction means in plain words

Betaxolol and Parecoxib 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.

Evidence level: Moderate

Why it happens

Inhibition of prostaglandin synthesis causes sodium and fluid retention and reduces the antihypertensive effect.

What to do

Monitor blood pressure if parecoxib is used for more than a few days. Use the shortest possible 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 Betaxolol with Parecoxib?

MediHelp rates the interaction as moderate. Betaxolol and Parecoxib 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 such as parecoxib can reduce the antihypertensive effect of beta-blockers and may impair renal function. The effect is mostly seen with sustained NSAID use.

How serious is the interaction between Betaxolol and Parecoxib?

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 if parecoxib is used for more than a few days. Use the shortest possible course.

What other medicines interact with Betaxolol?

MediHelp also lists interactions of Betaxolol with, for example, Acebutolol, Aldesleukin, Amifostine. The full list is on the Betaxolol page.

Full monographs, dosing and an interaction checker in the MediHelp app

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