Skip to content

Drug interactions

Creatine + Ketorolac

Severity: Minor

Creatine and Ketorolac: 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

Creatine supplements can raise serum creatinine and have been theorized to stress the kidney at high doses. Ketorolac can reduce renal perfusion, so concurrent use might add to renal risk, although clinical evidence is lacking.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Theoretical additive renal stress; NSAID prostaglandin inhibition combined with creatine-related changes in renal markers.

What to do

Monitor renal function if used together over a prolonged period, and consider that creatine may raise serum creatinine without true injury.

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 Creatine and Ketorolac, 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 Creatine with Ketorolac?

MediHelp rates the interaction as minor. Creatine and Ketorolac have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Creatine supplements can raise serum creatinine and have been theorized to stress the kidney at high doses. Ketorolac can reduce renal perfusion, so concurrent use might add to renal risk, although clinical evidence is lacking.

How serious is the interaction between Creatine and Ketorolac?

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 renal function if used together over a prolonged period, and consider that creatine may raise serum creatinine without true injury.

What other medicines interact with Ketorolac?

MediHelp also lists interactions of Ketorolac with, for example, Aceclofenac, Acemetacin, Acetylsalicylic acid. The full list is on the Ketorolac 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