Drug interactions
Eslicarbazepine + Zaleplon
Severity: Minor
Eslicarbazepine and Zaleplon: minor 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
Eslicarbazepine is a weak CYP3A4 inducer and might lower zaleplon exposure slightly. The effect is probably of limited clinical relevance given zaleplon's main aldehyde oxidase clearance.
What this interaction means in plain words
Eslicarbazepine and Zaleplon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Eslicarbazepine belongs to Central Nervous System; Zaleplon belongs to Central Nervous System.
Why it happens
Weak induction of CYP3A4 by eslicarbazepine increases secondary metabolism of zaleplon.
What to do
No routine dose change is needed; monitor for reduced hypnotic effect.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Zaleplon
- Calcium / magnesium / potassium / sodium oxybates + Zaleplon Contraindicated
- Sodium oxybate + Zaleplon Contraindicated
- Brexanolone + Zaleplon Major
- Buprenorphine long-acting + Zaleplon Major
- Buprenorphine subdermal implant + Zaleplon Major
- Buprenorphine transdermal + Zaleplon Major
Other interactions of Eslicarbazepine
- Eslicarbazepine + Mavacamten Contraindicated
- Eslicarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Eslicarbazepine Major
- Avapritinib + Eslicarbazepine Major
- Bedaquiline + Eslicarbazepine Major
- Benzhydrocodone / acetaminophen + Eslicarbazepine Major
Frequently asked questions
Can I take Eslicarbazepine with Zaleplon?
MediHelp rates the interaction as minor. Eslicarbazepine and Zaleplon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Eslicarbazepine is a weak CYP3A4 inducer and might lower zaleplon exposure slightly. The effect is probably of limited clinical relevance given zaleplon's main aldehyde oxidase clearance.
How serious is the interaction between Eslicarbazepine and Zaleplon?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed; monitor for reduced hypnotic effect.
What other medicines interact with Zaleplon?
MediHelp also lists interactions of Zaleplon with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Brexanolone. The full list is on the Zaleplon page.
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