Drug interactions
Clonazepam + Droperidol
Severity: Moderate
Clonazepam and Droperidol: 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
Droperidol is a sedating antipsychotic, and combined with a benzodiazepine it produces additive sedation and possible respiratory depression. Droperidol also carries a QT-prolongation risk that makes monitoring important in acute settings.
What this interaction means in plain words
Clonazepam and Droperidol 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 GABA-A potentiation and dopamine/histamine receptor blockade.
What to do
Titrate doses carefully and monitor level of consciousness, respiration and ECG in acute use.
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 Clonazepam
- Calcium / magnesium / potassium / sodium oxybates + Clonazepam Contraindicated
- Clonazepam + Sodium oxybate Contraindicated
- Alfentanil + Clonazepam Major
- Alprazolam + Clonazepam Major
- Amobarbital + Clonazepam Major
- Belladonna and opium + Clonazepam Major
Frequently asked questions
Can I take Clonazepam with Droperidol?
MediHelp rates the interaction as moderate. Clonazepam and Droperidol 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. Droperidol is a sedating antipsychotic, and combined with a benzodiazepine it produces additive sedation and possible respiratory depression. Droperidol also carries a QT-prolongation risk that makes monitoring important in acute settings.
How serious is the interaction between Clonazepam and Droperidol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate doses carefully and monitor level of consciousness, respiration and ECG in acute use.
What other medicines interact with Clonazepam?
MediHelp also lists interactions of Clonazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clonazepam page.
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