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Drug interactions

Ethanol + Pregabalin

Severity: Moderate

Ethanol and Pregabalin: 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

Alcohol potentiates the sedative and psychomotor effects of pregabalin, leading to impaired thinking, coordination and alertness. Heavy intake with pregabalin may also increase the risk of respiratory depression.

What this interaction means in plain words

Ethanol and Pregabalin 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.

Evidence level: Moderate

Why it happens

Additive CNS depression through pharmacodynamic synergism.

What to do

Advise patients to avoid alcohol while taking pregabalin. Counsel about driving and hazardous tasks if alcohol is consumed.

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 Ethanol with Pregabalin?

MediHelp rates the interaction as moderate. Ethanol and Pregabalin 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. Alcohol potentiates the sedative and psychomotor effects of pregabalin, leading to impaired thinking, coordination and alertness. Heavy intake with pregabalin may also increase the risk of respiratory depression.

How serious is the interaction between Ethanol and Pregabalin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid alcohol while taking pregabalin. Counsel about driving and hazardous tasks if alcohol is consumed.

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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