Skip to content

Drug interactions

Dimenhydrinate + Stiripentol

Severity: Moderate

Dimenhydrinate 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 commonly causes somnolence, and combining it with a sedating antihistamine may further impair alertness. The effect is additive and usually manageable.

What this interaction means in plain words

Dimenhydrinate 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.

Dimenhydrinate belongs to Respiratory; Stiripentol belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression.

What to do

Monitor for excessive somnolence and counsel on driving and alcohol. Reduce the dose of the sedating agent 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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Dimenhydrinate and Stiripentol, 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 Dimenhydrinate with Stiripentol?

MediHelp rates the interaction as moderate. Dimenhydrinate 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 commonly causes somnolence, and combining it with a sedating antihistamine may further impair alertness. The effect is additive and usually manageable.

How serious is the interaction between Dimenhydrinate 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 somnolence and counsel on driving and alcohol. Reduce the dose of the sedating agent if needed.

What other medicines interact with Dimenhydrinate?

MediHelp also lists interactions of Dimenhydrinate with, for example, Belladonna and opium, Brexanolone, Calcium / magnesium / potassium / sodium oxybates. The full list is on the Dimenhydrinate 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