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Drug interactions

Pregabalin + Stiripentol

Severity: Moderate

Pregabalin and Stiripentol: 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

Stiripentol is a sedating antiseizure drug, and combining it with pregabalin can increase drowsiness, dizziness and ataxia. The interaction is mainly additive CNS effects, and both are often used in patients with epilepsy.

What this interaction means in plain words

Pregabalin and Stiripentol 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.

Pregabalin belongs to Central Nervous System; Stiripentol belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive pharmacodynamic CNS depression.

What to do

Monitor for excessive sedation, ataxia and dizziness when starting or adjusting either drug. Reduce the dose if these effects become troublesome.

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 Pregabalin with Stiripentol?

MediHelp rates the interaction as moderate. Pregabalin and Stiripentol 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. Stiripentol is a sedating antiseizure drug, and combining it with pregabalin can increase drowsiness, dizziness and ataxia. The interaction is mainly additive CNS effects, and both are often used in patients with epilepsy.

How serious is the interaction between Pregabalin and Stiripentol?

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 for excessive sedation, ataxia and dizziness when starting or adjusting either drug. Reduce the dose if these effects become troublesome.

What other medicines interact with Pregabalin?

MediHelp also lists interactions of Pregabalin with, for example, Alprazolam, Amobarbital, Belladonna and opium. The full list is on the Pregabalin 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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