Drug interactions
Chloral hydrate + Zotepine
Severity: Moderate
Chloral hydrate 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 combining it with chloral hydrate can cause excessive sedation and reduced alertness. Zotepine also lowers seizure threshold and can cause hypotension, which may add to the risk.
What this interaction means in plain words
Chloral hydrate 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 from chloral hydrate's GABAergic effect and zotepine's antihistaminic and antiadrenergic activity.
What to do
Use the lowest effective doses and monitor sedation and blood pressure. Warn patients about driving and alcohol.
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 Chloral hydrate
- Calcium / magnesium / potassium / sodium oxybates + Chloral hydrate Contraindicated
- Chloral hydrate + Sodium oxybate Contraindicated
- Alfentanil + Chloral hydrate Major
- Alprazolam + Chloral hydrate Major
- Amobarbital + Chloral hydrate Major
- Belladonna and opium + Chloral hydrate Major
Frequently asked questions
Can I take Chloral hydrate with Zotepine?
MediHelp rates the interaction as moderate. Chloral hydrate 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 combining it with chloral hydrate can cause excessive sedation and reduced alertness. Zotepine also lowers seizure threshold and can cause hypotension, which may add to the risk.
How serious is the interaction between Chloral hydrate 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: Use the lowest effective doses and monitor sedation and blood pressure. Warn patients about driving and alcohol.
What other medicines interact with Chloral hydrate?
MediHelp also lists interactions of Chloral hydrate with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Chloral hydrate page.
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