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相互作用

Pyrimethamine + Sapropterin

重症度: 中等度

Pyrimethamine and Sapropterin: moderate interaction.

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概要

Sapropterin is a synthetic form of tetrahydrobiopterin, and its recycling depends on folate-related enzymes. Pyrimethamine inhibits dihydrofolate reductase, which is also involved in pterin metabolism, so sapropterin effect may be reduced. The clinical significance is uncertain.

この相互作用をわかりやすく説明すると

Pyrimethamine and Sapropterin 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.

Pyrimethamine belongs to Anti Parasitic; Sapropterin belongs to Miscellaneous.

エビデンスレベル: Low

なぜ起こるのか

Pyrimethamine, a DHFR inhibitor, may impair regeneration of tetrahydrobiopterin and so lessen sapropterin effect.

対処法

Monitor blood phenylalanine more often when the two are combined, and adjust the sapropterin dose if control worsens.

薬剤師に尋ねること

  • 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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アカウントを作成してPro+トライアルを始めると、PyrimethamineとSapropterinの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

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よくある質問

Can I take Pyrimethamine with Sapropterin?

MediHelp rates the interaction as moderate. Pyrimethamine and Sapropterin 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. Sapropterin is a synthetic form of tetrahydrobiopterin, and its recycling depends on folate-related enzymes. Pyrimethamine inhibits dihydrofolate reductase, which is also involved in pterin metabolism, so sapropterin effect may be reduced. The clinical significance is uncertain.

How serious is the interaction between Pyrimethamine and Sapropterin?

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 blood phenylalanine more often when the two are combined, and adjust the sapropterin dose if control worsens.

What other medicines interact with Pyrimethamine?

MediHelp also lists interactions of Pyrimethamine with, for example, Deferiprone, Eliglustat, Acalabrutinib. The full list is on the Pyrimethamine 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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