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相互作用

Amyl nitrite + Avanafil

重症度: 併用禁忌

Amyl nitrite and Avanafil: contraindicated interaction.

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概要

Both agents increase nitric oxide-cGMP signaling and vasodilation. Together they can cause profound, potentially fatal hypotension and syncope.

この相互作用をわかりやすく説明すると

Amyl nitrite and Avanafil 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.

エビデンスレベル: High

なぜ起こるのか

Additive vasodilation through nitrate-induced cGMP production and PDE5 inhibition preventing its breakdown.

対処法

Do not use together; nitrates are contraindicated with PDE5 inhibitors. Avoid recreational nitrite inhalants for a prolonged period after avanafil and seek emergency care for severe hypotension.

薬剤師に尋ねること

  • 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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よくある質問

Can I take Amyl nitrite with Avanafil?

MediHelp rates the interaction as contraindicated. Amyl nitrite and Avanafil 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. Both agents increase nitric oxide-cGMP signaling and vasodilation. Together they can cause profound, potentially fatal hypotension and syncope.

How serious is the interaction between Amyl nitrite and Avanafil?

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 use together; nitrates are contraindicated with PDE5 inhibitors. Avoid recreational nitrite inhalants for a prolonged period after avanafil and seek emergency care for severe hypotension.

What other medicines interact with Avanafil?

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

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MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。

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