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Drug interactions

Aspirin rectal + Furosemide

Severity: Moderate

Aspirin rectal and Furosemide: 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

Salicylates can reduce furosemide's diuretic effect and, at higher doses, compete for renal tubular secretion, with a risk of renal impairment in volume-depleted patients. Low-dose use rarely matters, but anti-inflammatory doses are more relevant.

What this interaction means in plain words

Aspirin rectal and Furosemide 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

Prostaglandin inhibition and competition for tubular organic anion secretion reduce furosemide effect.

What to do

Monitor diuretic response, weight and renal function with regular high-dose aspirin; low-dose aspirin generally needs no change.

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 Aspirin rectal with Furosemide?

MediHelp rates the interaction as moderate. Aspirin rectal and Furosemide 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. Salicylates can reduce furosemide's diuretic effect and, at higher doses, compete for renal tubular secretion, with a risk of renal impairment in volume-depleted patients. Low-dose use rarely matters, but anti-inflammatory doses are more relevant.

How serious is the interaction between Aspirin rectal and Furosemide?

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 diuretic response, weight and renal function with regular high-dose aspirin; low-dose aspirin generally needs no change.

What other medicines interact with Furosemide?

MediHelp also lists interactions of Furosemide with, for example, Amifostine, Amikacin, Carbenoxolone. The full list is on the Furosemide page.

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