Drug interactions
Dopexamine + Haloperidol
Severity: Minor
Dopexamine and Haloperidol: 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
Dopexamine is a hospital-only catecholamine with dopaminergic and beta-2 agonist activity, and haloperidol blocks dopamine receptors. This may blunt the dopaminergic effect of dopexamine, and haloperidol's alpha-blockade may cause hypotension. Evidence is minimal.
What this interaction means in plain words
Dopexamine and Haloperidol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical pharmacodynamic antagonism at dopamine receptors.
What to do
Monitor hemodynamic response when used in a monitored setting.
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 Haloperidol
- Dofetilide + Haloperidol Contraindicated
- Dronedarone + Haloperidol Contraindicated
- Haloperidol + Ibutilide Contraindicated
- Haloperidol + Levoketoconazole Contraindicated
- Haloperidol + Panobinostat Contraindicated
- Haloperidol + Pimozide Contraindicated
Frequently asked questions
Can I take Dopexamine with Haloperidol?
MediHelp rates the interaction as minor. Dopexamine and Haloperidol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dopexamine is a hospital-only catecholamine with dopaminergic and beta-2 agonist activity, and haloperidol blocks dopamine receptors. This may blunt the dopaminergic effect of dopexamine, and haloperidol's alpha-blockade may cause hypotension. Evidence is minimal.
How serious is the interaction between Dopexamine and Haloperidol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor hemodynamic response when used in a monitored setting.
What other medicines interact with Haloperidol?
MediHelp also lists interactions of Haloperidol with, for example, Dofetilide, Dronedarone, Ibutilide. The full list is on the Haloperidol page.
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