Drug interactions
Ethotoin + Orlistat
Severity: Moderate
Ethotoin and Orlistat: 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
Orlistat has been linked to reduced antiepileptic drug levels and breakthrough seizures in case reports. Ethotoin has not been specifically studied, so the effect is extrapolated from related agents.
What this interaction means in plain words
Ethotoin and Orlistat 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.
Why it happens
Reduced gastrointestinal absorption of lipophilic drugs due to orlistat's fat malabsorption effect is suspected but not established for ethotoin.
What to do
Monitor seizure control and, where available, ethotoin levels when starting or stopping orlistat. Consider separating doses by several hours.
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?
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Other interactions of Orlistat
- Cyclosporin + Orlistat Major
- Orlistat + Triheptanoin Major
- Amiodarone + Orlistat Moderate
- Beta carotene + Orlistat Moderate
- Carbamazepine + Orlistat Moderate
- Cholecalciferol + Orlistat Moderate
Frequently asked questions
Can I take Ethotoin with Orlistat?
MediHelp rates the interaction as moderate. Ethotoin and Orlistat 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. Orlistat has been linked to reduced antiepileptic drug levels and breakthrough seizures in case reports. Ethotoin has not been specifically studied, so the effect is extrapolated from related agents.
How serious is the interaction between Ethotoin and Orlistat?
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, where available, ethotoin levels when starting or stopping orlistat. Consider separating doses by several hours.
What other medicines interact with Orlistat?
MediHelp also lists interactions of Orlistat with, for example, Cyclosporin, Triheptanoin, Amiodarone. The full list is on the Orlistat page.
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