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Drug interactions

Carbenoxolone + Oxaprozin

Severity: Moderate

Carbenoxolone 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

Carbenoxolone causes sodium retention, hypokalemia and fluid overload with hypertension, and NSAIDs add to fluid retention and can impair renal function. The combination may worsen blood pressure and edema, and NSAIDs also counter the mucosal benefit of carbenoxolone.

What this interaction means in plain words

Carbenoxolone 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.

Evidence level: Low

Why it happens

Carbenoxolone has mineralocorticoid-like effects while oxaprozin reduces renal prostaglandins, so both promote sodium and water retention.

What to do

Monitor blood pressure, weight, edema and serum potassium. Consider an alternative to one agent if fluid retention or hypertension develops.

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 Carbenoxolone with Oxaprozin?

MediHelp rates the interaction as moderate. Carbenoxolone 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. Carbenoxolone causes sodium retention, hypokalemia and fluid overload with hypertension, and NSAIDs add to fluid retention and can impair renal function. The combination may worsen blood pressure and edema, and NSAIDs also counter the mucosal benefit of carbenoxolone.

How serious is the interaction between Carbenoxolone 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, weight, edema and serum potassium. Consider an alternative to one agent if fluid retention or hypertension develops.

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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