相互作用
Cenobamate + Ethinyl estradiol-drospirenone
重症度: 重大
Cenobamate and Ethinyl estradiol-drospirenone: major interaction.
最終更新日
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概要
Cenobamate induces CYP3A4 and can lower ethinyl estradiol exposure, which may reduce contraceptive effectiveness and increase the risk of breakthrough bleeding or unintended pregnancy. Drospirenone exposure may also be reduced.
この相互作用をわかりやすく説明すると
Cenobamate and Ethinyl estradiol-drospirenone 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.
Cenobamate belongs to Central Nervous System; Ethinyl estradiol-drospirenone belongs to Endocrine.
なぜ起こるのか
Cenobamate induces CYP3A4, increasing the metabolism of ethinyl estradiol and progestins.
対処法
Advise an additional or alternative non-hormonal contraceptive method while on cenobamate and for a period after stopping. Consider a non-hormonal method or an IUD as the primary option.
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、CenobamateとEthinyl estradiol-drospirenone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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Ethinyl estradiol-drospirenoneのその他の相互作用
- Ethinyl estradiol-drospirenone + Fezolinetant 併用禁忌
- Ethinyl estradiol-drospirenone + Ombitasvir / paritaprevir / ritonavir 併用禁忌
- Ethinyl estradiol-drospirenone + Ombitasvir / paritaprevir / ritonavir and dasabuvir 併用禁忌
- Ethinyl estradiol-drospirenone + Tranexamic acid 併用禁忌
- Aminocaproic acid + Ethinyl estradiol-drospirenone 重大
- Amobarbital + Ethinyl estradiol-drospirenone 重大
Cenobamateのその他の相互作用
よくある質問
Can I take Cenobamate with Ethinyl estradiol-drospirenone?
MediHelp rates the interaction as major. Cenobamate and Ethinyl estradiol-drospirenone 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. Cenobamate induces CYP3A4 and can lower ethinyl estradiol exposure, which may reduce contraceptive effectiveness and increase the risk of breakthrough bleeding or unintended pregnancy. Drospirenone exposure may also be reduced.
How serious is the interaction between Cenobamate and Ethinyl estradiol-drospirenone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise an additional or alternative non-hormonal contraceptive method while on cenobamate and for a period after stopping. Consider a non-hormonal method or an IUD as the primary option.
What other medicines interact with Ethinyl estradiol-drospirenone?
MediHelp also lists interactions of Ethinyl estradiol-drospirenone with, for example, Fezolinetant, Ombitasvir / paritaprevir / ritonavir, Ombitasvir / paritaprevir / ritonavir and dasabuvir. The full list is on the Ethinyl estradiol-drospirenone 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。
