Skip to content

Drug interactions

Difenoxin + Levetiracetam

Severity: Moderate

Difenoxin and Levetiracetam: 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

Difenoxin, an opioid-related antidiarrheal, and levetiracetam can each cause drowsiness and dizziness. Together they may cause more pronounced sedation, particularly at higher doses or in vulnerable patients.

What this interaction means in plain words

Difenoxin and Levetiracetam 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.

Difenoxin belongs to Gastrointestinal Tract; Levetiracetam belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects from the opioid-like antidiarrheal and the antiepileptic.

What to do

Use the lowest effective difenoxin dose for the shortest time and monitor for excessive sedation. Advise against driving or operating machinery if drowsy.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Difenoxin and Levetiracetam, the additional notes, the evidence detail and the whole-prescription interaction checker.

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

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Difenoxin with Levetiracetam?

MediHelp rates the interaction as moderate. Difenoxin and Levetiracetam 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. Difenoxin, an opioid-related antidiarrheal, and levetiracetam can each cause drowsiness and dizziness. Together they may cause more pronounced sedation, particularly at higher doses or in vulnerable patients.

How serious is the interaction between Difenoxin and Levetiracetam?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective difenoxin dose for the shortest time and monitor for excessive sedation. Advise against driving or operating machinery if drowsy.

What other medicines interact with Levetiracetam?

MediHelp also lists interactions of Levetiracetam with, for example, Oliceridine, Opium tincture, Sodium oxybate. The full list is on the Levetiracetam 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.

Browse A–Z · Drug interactions

Get the app Sign in