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Interazioni tra farmaci

Avanafil + Levoketoconazole

Gravità: Controindicata

Avanafil and Levoketoconazole: contraindicated interaction.

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Sintesi

Levoketoconazole strongly inhibits CYP3A4 and is expected to markedly increase avanafil concentrations. Severe hypotension, syncope, visual disturbances and priapism may occur.

Cosa significa questa interazione in parole semplici

Avanafil and Levoketoconazole are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Avanafil belongs to Genitourinary; Levoketoconazole belongs to Endocrine.

Livello di evidenza: High

Perché avviene

Strong CYP3A4 inhibition reduces avanafil clearance.

Cosa fare

Do not coadminister. Use a non-interacting treatment for erectile dysfunction during levoketoconazole therapy.

Cosa chiedere al farmacista

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Domande frequenti

Can I take Avanafil with Levoketoconazole?

MediHelp rates the interaction as contraindicated. Avanafil and Levoketoconazole are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Levoketoconazole strongly inhibits CYP3A4 and is expected to markedly increase avanafil concentrations. Severe hypotension, syncope, visual disturbances and priapism may occur.

How serious is the interaction between Avanafil and Levoketoconazole?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not coadminister. Use a non-interacting treatment for erectile dysfunction during levoketoconazole therapy.

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.

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