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Drug interactions

Brompheniramine + Metoclopramide

Severity: Minor

Brompheniramine and Metoclopramide: 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

Brompheniramine has anticholinergic and sedative properties that may oppose metoclopramide's prokinetic effect and add to drowsiness. The clinical effect is generally modest.

What this interaction means in plain words

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

Brompheniramine belongs to Respiratory; Metoclopramide belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Anticholinergic antagonism of prokinetic action and additive sedation.

What to do

Counsel the patient about drowsiness and monitor for reduced symptom relief from metoclopramide.

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 Brompheniramine with Metoclopramide?

MediHelp rates the interaction as minor. Brompheniramine and Metoclopramide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Brompheniramine has anticholinergic and sedative properties that may oppose metoclopramide's prokinetic effect and add to drowsiness. The clinical effect is generally modest.

How serious is the interaction between Brompheniramine and Metoclopramide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient about drowsiness and monitor for reduced symptom relief from metoclopramide.

What other medicines interact with Metoclopramide?

MediHelp also lists interactions of Metoclopramide with, for example, Amantadine, Amoxapine, Antipsychotics (e.g., haloperidol). The full list is on the Metoclopramide page.

Full monographs, dosing and an interaction checker in the MediHelp app

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