相互作用
Efavirenz + Elvitegravir / cobicistat / emtricitabine / tenofovir df
重症度: 併用禁忌
Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df: contraindicated interaction.
最終更新日
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概要
This single-tablet regimen is a complete HIV treatment and is not intended to be combined with other antiretrovirals. Efavirenz induces CYP3A4 and can lower elvitegravir and cobicistat exposure, risking virologic failure and resistance.
この相互作用をわかりやすく説明すると
Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
なぜ起こるのか
Efavirenz induction of CYP3A4 lowers elvitegravir and cobicistat concentrations, plus duplicate antiretroviral therapy.
対処法
Do not use together; select a single complete regimen. Do not add efavirenz to this product.
薬剤師に尋ねること
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
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、EfavirenzとElvitegravir / cobicistat / emtricitabine / tenofovir df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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Efavirenzのその他の相互作用
よくある質問
Can I take Efavirenz with Elvitegravir / cobicistat / emtricitabine / tenofovir df?
MediHelp rates the interaction as contraindicated. Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. This single-tablet regimen is a complete HIV treatment and is not intended to be combined with other antiretrovirals. Efavirenz induces CYP3A4 and can lower elvitegravir and cobicistat exposure, risking virologic failure and resistance.
How serious is the interaction between Efavirenz and Elvitegravir / cobicistat / emtricitabine / tenofovir df?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use together; select a single complete regimen. Do not add efavirenz to this product.
What other medicines interact with Efavirenz?
MediHelp also lists interactions of Efavirenz with, for example, Cobimetinib, Dienogest / estradiol valerate, Dihydroergotamine intranasal. The full list is on the Efavirenz 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。
