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Drug interactions

Avanafil + Bumetanide

Severity: Moderate

Avanafil and Bumetanide: 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

Avanafil may add to the blood pressure lowering and volume-depleting effects of loop diuretics. This may lead to dizziness or symptomatic hypotension, especially in volume-depleted patients.

What this interaction means in plain words

Avanafil and Bumetanide 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.

Avanafil belongs to Genitourinary; Bumetanide belongs to Cardiovascular.

Evidence level: Low

Why it happens

Additive hypotensive effect from PDE5-mediated vasodilation and diuretic-induced volume depletion.

What to do

Correct volume depletion before starting avanafil and use a low initial dose. Monitor blood pressure and orthostatic symptoms.

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 Avanafil with Bumetanide?

MediHelp rates the interaction as moderate. Avanafil and Bumetanide 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. Avanafil may add to the blood pressure lowering and volume-depleting effects of loop diuretics. This may lead to dizziness or symptomatic hypotension, especially in volume-depleted patients.

How serious is the interaction between Avanafil and Bumetanide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Correct volume depletion before starting avanafil and use a low initial dose. Monitor blood pressure and orthostatic symptoms.

What other medicines interact with Avanafil?

MediHelp also lists interactions of Avanafil with, for example, Amyl nitrite, Atazanavir, Clarithromycin. The full list is on the Avanafil page.

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

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