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Drug interactions

Clonidine + Droperidol

Severity: Moderate

Clonidine 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

Both agents lower blood pressure, and droperidol adds sedation and QT prolongation risk. Together they may cause hypotension and drowsiness.

What this interaction means in plain words

Clonidine 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.

Evidence level: Low

Why it happens

Additive hypotensive effects from central alpha-2 agonism and alpha-adrenergic blockade, plus additive sedation.

What to do

Monitor blood pressure and ECG during and after droperidol administration. Treat hypotension with fluids and reduce doses if needed.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Clonidine with Droperidol?

MediHelp rates the interaction as moderate. Clonidine 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. Both agents lower blood pressure, and droperidol adds sedation and QT prolongation risk. Together they may cause hypotension and drowsiness.

How serious is the interaction between Clonidine 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: Monitor blood pressure and ECG during and after droperidol administration. Treat hypotension with fluids and reduce doses if needed.

What other medicines interact with Clonidine?

MediHelp also lists interactions of Clonidine with, for example, Acebutolol, Amifostine, Amiodarone. The full list is on the Clonidine page.

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