Skip to content

Drug interactions

Amitriptyline + Elagolix

Severity: Minor

Amitriptyline and Elagolix: 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

Elagolix inhibits P-glycoprotein and could modestly raise exposure to amitriptyline. The clinical significance is likely small, though tricyclic adverse effects might be more noticeable.

What this interaction means in plain words

Amitriptyline and Elagolix 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; Elagolix belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Elagolix inhibition of intestinal P-glycoprotein efflux may increase amitriptyline absorption.

What to do

No routine dose change is needed; monitor for anticholinergic effects, sedation or palpitations and reduce the amitriptyline dose if they occur.

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 Elagolix, 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 Elagolix?

MediHelp rates the interaction as minor. Amitriptyline and Elagolix have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Elagolix inhibits P-glycoprotein and could modestly raise exposure to amitriptyline. The clinical significance is likely small, though tricyclic adverse effects might be more noticeable.

How serious is the interaction between Amitriptyline and Elagolix?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed; monitor for anticholinergic effects, sedation or palpitations and reduce the amitriptyline dose if they occur.

What other medicines interact with Amitriptyline?

MediHelp also lists interactions of Amitriptyline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Amitriptyline 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