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Folic acid + Fosphenytoin

شدت: متوسط

Folic acid and Fosphenytoin: moderate interaction.

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خلاصه

Folic acid supplementation can lower phenytoin concentrations, which are the active form of fosphenytoin, and may lead to loss of seizure control. The effect is more likely with higher folate doses.

معنای این تداخل به زبان ساده

Folic acid and Fosphenytoin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Folic acid belongs to Miscellaneous; Fosphenytoin belongs to Central Nervous System.

سطح شواهد: Moderate

چرا رخ می‌دهد

Folate may increase phenytoin metabolism; the exact mechanism is not firmly established.

اقدام لازم

Monitor phenytoin levels and seizure frequency when folic acid is started or changed. Adjust the fosphenytoin dose as needed.

از داروساز چه بپرسید

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Folic acid و Fosphenytoin، 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 ۷ روز رایگان در وب امتحان کنید. بدون نیاز به کارت.

پرسش‌های متداول

Can I take Folic acid with Fosphenytoin?

MediHelp rates the interaction as moderate. Folic acid and Fosphenytoin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Folic acid supplementation can lower phenytoin concentrations, which are the active form of fosphenytoin, and may lead to loss of seizure control. The effect is more likely with higher folate doses.

How serious is the interaction between Folic acid and Fosphenytoin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor phenytoin levels and seizure frequency when folic acid is started or changed. Adjust the fosphenytoin dose as needed.

What other medicines interact with Folic acid?

MediHelp also lists interactions of Folic acid with, for example, Ethotoin, Glucarpidase, Methotrexate. The full list is on the Folic acid page.

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