相互作用
Amobarbital + Erlotinib
重症度: 重大
Amobarbital and Erlotinib: major interaction.
最終更新日
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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
Amobarbital can induce CYP3A4 and lower erlotinib plasma concentrations. Reduced exposure may compromise antitumor efficacy.
この相互作用をわかりやすく説明すると
Amobarbital and Erlotinib 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.
Amobarbital belongs to Central Nervous System; Erlotinib belongs to Oncology.
なぜ起こるのか
Barbiturate induction of CYP3A4 accelerates erlotinib metabolism.
対処法
Avoid the combination where possible and choose a non-inducing anticonvulsant or sedative. If it must be used, monitor tumor response and consider an erlotinib dose increase per labeling.
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
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、AmobarbitalとErlotinib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
WebでPro+を14日間無料でお試し。カード登録不要。
Amobarbitalのその他の相互作用
Erlotinibのその他の相互作用
よくある質問
Can I take Amobarbital with Erlotinib?
MediHelp rates the interaction as major. Amobarbital and Erlotinib 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. Amobarbital can induce CYP3A4 and lower erlotinib plasma concentrations. Reduced exposure may compromise antitumor efficacy.
How serious is the interaction between Amobarbital and Erlotinib?
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 the combination where possible and choose a non-inducing anticonvulsant or sedative. If it must be used, monitor tumor response and consider an erlotinib dose increase per labeling.
What other medicines interact with Amobarbital?
MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital 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。
