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Belzutifan + Ethinyl estradiol-levonorgestrel

شدت: شدید

Belzutifan and Ethinyl estradiol-levonorgestrel: major interaction.

آخرین به‌روزرسانی

ویژه کادر درمان — فقط جهت مرجع. این صفحه خلاصه‌ای کوتاه است، توصیه پزشکی نیست و جایگزین بروشور رسمی یا قضاوت بالینی نمی‌شود. پیش از تجویز یا تحویل دارو همیشه بررسی کنید.

محتوای بالینی این صفحه فقط به زبان انگلیسی موجود است.

خلاصه

Belzutifan induces CYP3A4 and can reduce hormonal contraceptive exposure, leading to contraceptive failure or breakthrough bleeding. Belzutifan is teratogenic, so pregnancy prevention is critical.

معنای این تداخل به زبان ساده

Belzutifan and Ethinyl estradiol-levonorgestrel 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.

Belzutifan belongs to Miscellaneous; Ethinyl estradiol-levonorgestrel belongs to Endocrine.

سطح شواهد: Moderate

چرا رخ می‌دهد

CYP3A4 induction by belzutifan increases metabolism of ethinyl estradiol and levonorgestrel.

اقدام لازم

Use an effective nonhormonal contraceptive during treatment and for the period in labeling after the last dose. Do not rely on hormonal methods alone.

از داروساز چه بپرسید

  • 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

ویژه اعضای Pro+

باز کردن کل صفحه

یک حساب بسازید و دوره آزمایشی Pro+ را شروع کنید تا توصیه‌های کامل مدیریت Belzutifan و Ethinyl estradiol-levonorgestrel، یادداشت‌های تکمیلی، جزئیات شواهد و بررسی‌کننده تداخل برای کل نسخه را باز کنید.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Pro+ را ۱۴ روز رایگان در وب امتحان کنید. بدون نیاز به کارت.

پرسش‌های متداول

Can I take Belzutifan with Ethinyl estradiol-levonorgestrel?

MediHelp rates the interaction as major. Belzutifan and Ethinyl estradiol-levonorgestrel 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. Belzutifan induces CYP3A4 and can reduce hormonal contraceptive exposure, leading to contraceptive failure or breakthrough bleeding. Belzutifan is teratogenic, so pregnancy prevention is critical.

How serious is the interaction between Belzutifan and Ethinyl estradiol-levonorgestrel?

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 effective nonhormonal contraceptive during treatment and for the period in labeling after the last dose. Do not rely on hormonal methods alone.

What other medicines interact with Ethinyl estradiol-levonorgestrel?

MediHelp also lists interactions of Ethinyl estradiol-levonorgestrel with, for example, Fezolinetant, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Tranexamic acid. The full list is on the Ethinyl estradiol-levonorgestrel page.

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