Skip to content

Drug interactions

Amitriptyline + Glyburide-metformin

Severity: Minor

Amitriptyline and Glyburide-metformin: 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

Tricyclic antidepressants have been associated with changes in glycemic control, and may occasionally enhance glucose lowering or mask hypoglycemic symptoms. Clinical significance is generally small.

What this interaction means in plain words

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

Amitriptyline belongs to Central Nervous System; Glyburide-metformin belongs to Endocrine.

Evidence level: Low

Why it happens

Mechanism is not firmly established; possible effects on insulin sensitivity and autonomic symptom awareness.

What to do

Monitor blood glucose when starting or stopping amitriptyline and adjust antidiabetic therapy only if control changes.

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 Amitriptyline and Glyburide-metformin, 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 14 days on the web. No card needed.

Frequently asked questions

Can I take Amitriptyline with Glyburide-metformin?

MediHelp rates the interaction as minor. Amitriptyline and Glyburide-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tricyclic antidepressants have been associated with changes in glycemic control, and may occasionally enhance glucose lowering or mask hypoglycemic symptoms. Clinical significance is generally small.

How serious is the interaction between Amitriptyline and Glyburide-metformin?

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 when starting or stopping amitriptyline and adjust antidiabetic therapy only if control changes.

What other medicines interact with Glyburide-metformin?

MediHelp also lists interactions of Glyburide-metformin with, for example, Bosentan, Cholic acid, Clarithromycin. The full list is on the Glyburide-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