Drug interactions
Chlorzoxazone + Zotepine
Severity: Moderate
Chlorzoxazone and Zotepine: 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
Zotepine is a sedating antipsychotic, and combined use with chlorzoxazone may increase drowsiness and psychomotor impairment. Zotepine also lowers seizure threshold, but the main concern here is additive sedation.
What this interaction means in plain words
Chlorzoxazone and Zotepine 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
Additive CNS depression through antihistaminic and other central effects.
What to do
Monitor for oversedation and dizziness and reduce doses if needed. Counsel on driving and alcohol avoidance.
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 Chlorzoxazone
Frequently asked questions
Can I take Chlorzoxazone with Zotepine?
MediHelp rates the interaction as moderate. Chlorzoxazone and Zotepine 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. Zotepine is a sedating antipsychotic, and combined use with chlorzoxazone may increase drowsiness and psychomotor impairment. Zotepine also lowers seizure threshold, but the main concern here is additive sedation.
How serious is the interaction between Chlorzoxazone and Zotepine?
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 oversedation and dizziness and reduce doses if needed. Counsel on driving and alcohol avoidance.
What other medicines interact with Chlorzoxazone?
MediHelp also lists interactions of Chlorzoxazone with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Chlorzoxazone page.
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