Skip to content

Drug interactions

Glipizide-metformin + Prochlorperazine

Severity: Minor

Glipizide-metformin 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

Phenothiazines such as prochlorperazine can raise blood glucose and reduce the effectiveness of antidiabetic drugs. The effect is usually small with short-term antiemetic use.

What this interaction means in plain words

Glipizide-metformin 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.

Glipizide-metformin belongs to Endocrine; Prochlorperazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Phenothiazines may reduce insulin secretion and cause insulin resistance, opposing antidiabetic action.

What to do

Monitor blood glucose if prochlorperazine is used long term or at high doses. Adjust antidiabetic therapy if control worsens.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Glipizide-metformin and Prochlorperazine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Glipizide-metformin with Prochlorperazine?

MediHelp rates the interaction as minor. Glipizide-metformin 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. Phenothiazines such as prochlorperazine can raise blood glucose and reduce the effectiveness of antidiabetic drugs. The effect is usually small with short-term antiemetic use.

How serious is the interaction between Glipizide-metformin 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 glucose if prochlorperazine is used long term or at high doses. Adjust antidiabetic therapy if control worsens.

What other medicines interact with Glipizide-metformin?

MediHelp also lists interactions of Glipizide-metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Glipizide-metformin page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in