Tacrolimus/Metoclopramide Interactions

This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.

Medical warning:

Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.

How the interaction occurs:

The cause of the interaction is unknown. When metoclopramide is taken with tacrolimus, your body may absorb more tacrolimus than expected.

What might happen:

Your blood levels of tacrolimus may increase and cause toxic effects, including kidney damage and an irregular heartbeat, which may be life-threatening.

What you should do about this interaction:

Contact your doctor if you experience a decrease in the amount of urine you make, or any chest discomfort, irregular heartbeat, dizziness, fainting, shaking, leg cramping, swelling, or any unusual stomach upset, headache, or skin irritation.Your healthcare professionals (e.g. doctor or pharmacist) may already be aware of this interaction and may be monitoring you for it. If your doctor prescribes these medicines together, it may be necessary to adjust the dose of tacrolimus, or change you to a different medicine. Do not start, stop, or change the dosage of any medicine before checking with them first.

  • 1.Reglan (metoclopramide) tablets US prescribing information. ANI Pharmaceuticals, Inc. August 29, 2017.
  • 2.Drew BJ, Ackerman MJ, Funk M, Gibler WB, Kligfield P, Menon V, Philippides GJ, Roden DM, Zareba W. Prevention of torsade de pointes in hospital settings: a scientific statement from the American Heart Association and the American College of Cardiology Foundation. J Am Coll Cardiol 2010 Mar 2;55(9):934-47.
  • 3.Provenzani A, D'alessandro N, Polidori P. Toxic Tacrolimus Concentrations Associated With Intravenous Use of Metoclopramide in a Lung Transplant Patient. Ann Pharmacother 2019 May;53(5):548-549.
  • 4.Prescott WA Jr, Callahan BL, Park JM. Tacrolimus toxicity associated with concomitant metoclopramide therapy. Pharmacotherapy 2004 Apr;24(4):532-7.

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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.