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相互作用

Simvastatin + Vitamin b3

重症度: 重大

Simvastatin and Vitamin b3: major interaction.

最終更新日

医療従事者向け・参照専用。このページは簡潔な要約であり、医学的助言ではなく、公式の添付文書や臨床判断に代わるものではありません。処方・調剤の前に必ず確認してください。

このページの臨床コンテンツは英語でのみ提供されています。

概要

Niacin at lipid-lowering doses with simvastatin increases the risk of myopathy and rhabdomyolysis. Risk is particularly notable in Chinese patients, for whom labeling advises against the combination.

この相互作用をわかりやすく説明すると

Simvastatin and Vitamin b3 can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Simvastatin belongs to Cardiovascular; Vitamin b3 belongs to Gastrointestinal Tract.

エビデンスレベル: Moderate

なぜ起こるのか

Additive myotoxicity, with the mechanism not fully established.

対処法

Avoid simvastatin with lipid-modifying niacin doses in Chinese patients and use the lowest effective doses in others. Monitor for muscle symptoms and check CK if they occur.

薬剤師に尋ねること

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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

Pro+会員向け

ページ全体を見る

アカウントを作成してPro+トライアルを始めると、SimvastatinとVitamin b3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 Simvastatin with Vitamin b3?

MediHelp rates the interaction as major. Simvastatin and Vitamin b3 can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Niacin at lipid-lowering doses with simvastatin increases the risk of myopathy and rhabdomyolysis. Risk is particularly notable in Chinese patients, for whom labeling advises against the combination.

How serious is the interaction between Simvastatin and Vitamin b3?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid simvastatin with lipid-modifying niacin doses in Chinese patients and use the lowest effective doses in others. Monitor for muscle symptoms and check CK if they occur.

What other medicines interact with Vitamin b3?

MediHelp also lists interactions of Vitamin b3 with, for example, Lovastatin, Atorvastatin, Cholestyramine. The full list is on the Vitamin b3 page.

完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで

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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