相互作用
Carbamazepine + Methimazole
重症度: 重大
Carbamazepine and Methimazole: major interaction.
最終更新日
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概要
Both drugs can cause bone marrow suppression, including agranulocytosis, so using them together may raise the chance of serious neutropenia. Fever or sore throat may signal a life-threatening infection.
この相互作用をわかりやすく説明すると
Carbamazepine and Methimazole 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.
Carbamazepine belongs to Central Nervous System; Methimazole belongs to Endocrine.
なぜ起こるのか
Additive pharmacodynamic myelotoxicity; each drug independently carries a risk of idiosyncratic agranulocytosis.
対処法
Obtain a baseline and periodic white cell count with differential, and instruct the patient to report fever or sore throat promptly. Stop the thionamide or carbamazepine if neutropenia develops, and consider an alternative anticonvulsant where feasible.
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?
Pro+会員向け
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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、CarbamazepineとMethimazole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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Carbamazepineのその他の相互作用
Methimazoleのその他の相互作用
よくある質問
Can I take Carbamazepine with Methimazole?
MediHelp rates the interaction as major. Carbamazepine and Methimazole 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. Both drugs can cause bone marrow suppression, including agranulocytosis, so using them together may raise the chance of serious neutropenia. Fever or sore throat may signal a life-threatening infection.
How serious is the interaction between Carbamazepine and Methimazole?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline and periodic white cell count with differential, and instruct the patient to report fever or sore throat promptly. Stop the thionamide or carbamazepine if neutropenia develops, and consider an alternative anticonvulsant where feasible.
What other medicines interact with Carbamazepine?
MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine 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。