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Interactions

Ethambutol/Aluminum hydroxide

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:

Antacids containing aluminum hydroxide may bind to ethambutol in your digestive tract, preventing its absorption.

What might happen:

The amount of ethambutol your body absorbs may decrease and it may not work as well.

What you should do about this interaction:

Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Do not take aluminum-hydroxide containing antacids 4 hours before or after taking your ethambutol.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.

References:

1.Myambutol (ethambutol hcl) US prescribing information. X-GEN Pharmaceuticals, Inc. October, 2008.

2.Mattila MJ, Linnoila M, Seppala T, Koskinen R. Effect of aluminium hydroxide and glycopyrrhonium on the absorption of ethambutol and alcohol in man. Br J Clin Pharmacol 1978 Feb;5(2):161-6.

3.Peloquin CA, Bulpitt AE, Jaresko GS, Jelliffe RW, Childs JM, Nix DE. Pharmacokinetics of ethambutol under fasting conditions, with food, and with antacids. Antimicrob Agents Chemother 1999 Mar;43(3):568-72.

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, expect as may be authorized by the applicable terms of use.

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.

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