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Drug interactions

Amlodipine-benazepril + Prochlorperazine

Severity: Minor

Amlodipine-benazepril and Prochlorperazine: 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

Prochlorperazine can cause orthostatic hypotension through alpha-blockade. In combination with antihypertensives, blood pressure may fall further.

What this interaction means in plain words

Amlodipine-benazepril and Prochlorperazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Amlodipine-benazepril belongs to Cardiovascular; Prochlorperazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive hypotension from alpha-1 adrenergic antagonism by the phenothiazine.

What to do

Monitor blood pressure and advise slow position changes. Lower the dose of either agent if dizziness or hypotension develops.

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?

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 Amlodipine-benazepril with Prochlorperazine?

MediHelp rates the interaction as minor. Amlodipine-benazepril and Prochlorperazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Prochlorperazine can cause orthostatic hypotension through alpha-blockade. In combination with antihypertensives, blood pressure may fall further.

How serious is the interaction between Amlodipine-benazepril and Prochlorperazine?

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 blood pressure and advise slow position changes. Lower the dose of either agent if dizziness or hypotension develops.

What other medicines interact with Amlodipine-benazepril?

MediHelp also lists interactions of Amlodipine-benazepril with, for example, Aliskiren, Sacubitril / valsartan, Aldesleukin. The full list is on the Amlodipine-benazepril page.

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