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Drug interactions

Elagolix + Ethosuximide

Severity: Moderate

Elagolix and Ethosuximide: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Elagolix is a weak-to-moderate CYP3A4 inducer and may lower ethosuximide concentrations. Seizure control could be reduced.

What this interaction means in plain words

Elagolix and Ethosuximide 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.

Elagolix belongs to Musculoskeletal; Ethosuximide belongs to Central Nervous System.

Evidence level: Low

Why it happens

Elagolix induces CYP3A4, increasing ethosuximide metabolism.

What to do

Monitor seizure control and ethosuximide levels, and adjust the dose upward if needed.

What to ask your pharmacist

  • 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.

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Frequently asked questions

Can I take Elagolix with Ethosuximide?

MediHelp rates the interaction as moderate. Elagolix and Ethosuximide 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. Elagolix is a weak-to-moderate CYP3A4 inducer and may lower ethosuximide concentrations. Seizure control could be reduced.

How serious is the interaction between Elagolix and Ethosuximide?

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 seizure control and ethosuximide levels, and adjust the dose upward if needed.

What other medicines interact with Ethosuximide?

MediHelp also lists interactions of Ethosuximide with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Ethosuximide page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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