相互作用
Apalutamide + Norethisterone
重症度: 重大
Apalutamide and Norethisterone: major interaction.
最終更新日
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概要
Apalutamide may substantially reduce norethisterone exposure. Hormonal contraception may fail, and bleeding irregularities may occur.
この相互作用をわかりやすく説明すると
Apalutamide and Norethisterone 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.
Apalutamide belongs to Endocrine; Norethisterone belongs to Endocrine.
なぜ起こるのか
Apalutamide induces CYP3A4, increasing norethisterone metabolism.
対処法
Use an alternative non-hormonal contraceptive method during and after apalutamide treatment. Monitor for loss of effect if norethisterone is used therapeutically.
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、ApalutamideとNorethisterone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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Norethisteroneのその他の相互作用
Apalutamideのその他の相互作用
よくある質問
Can I take Apalutamide with Norethisterone?
MediHelp rates the interaction as major. Apalutamide and Norethisterone 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. Apalutamide may substantially reduce norethisterone exposure. Hormonal contraception may fail, and bleeding irregularities may occur.
How serious is the interaction between Apalutamide and Norethisterone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use an alternative non-hormonal contraceptive method during and after apalutamide treatment. Monitor for loss of effect if norethisterone is used therapeutically.
What other medicines interact with Norethisterone?
MediHelp also lists interactions of Norethisterone with, for example, Acitretin, Amobarbital, Belzutifan. The full list is on the Norethisterone 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。
