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Drug interactions

Avanafil + Minoxidil

Severity: Moderate

Avanafil and Minoxidil: 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

Minoxidil is a potent direct arteriolar vasodilator, and avanafil adds further vasodilation. Significant hypotension is possible.

What this interaction means in plain words

Avanafil and Minoxidil 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; Minoxidil belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive vasodilatory and hypotensive effects (pharmacodynamic synergism).

What to do

Confirm blood pressure is stable before starting avanafil, use the lowest dose, and monitor blood pressure and symptoms of hypotension.

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 Minoxidil?

MediHelp rates the interaction as moderate. Avanafil and Minoxidil 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. Minoxidil is a potent direct arteriolar vasodilator, and avanafil adds further vasodilation. Significant hypotension is possible.

How serious is the interaction between Avanafil and Minoxidil?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Confirm blood pressure is stable before starting avanafil, use the lowest dose, and monitor blood pressure and symptoms of hypotension.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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