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Symbyax

Interactions

Atomoxetine/Strong 2D6 Inhibitors

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:

Bupropion, cinacalcet, fluoxetine, paroxetine, and quinidine may slow down how quickly your liver processes atomoxetine.

What might happen:

The amount of atomoxetine in your blood may increase and cause more side effects than normal. Side effects may include upset stomach after eating, nausea, vomiting, fatigue, decreased appetite, dizziness, and mood swings.

What you should do about this interaction:

Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Your doctor may want to adjust the dose of your atomoxetine. Let your doctor know if you any side effects from your medicine.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.Strattera (atomoxetine hydrochloride) US prescribing information. Eli Lilly and Company August, 2012.

2.Pexeva (paroxetine mesylate) US prescribing information. JDS Pharmaceuticals, LLC April, 2011.

3.Belle DJ, Ernest CS, Sauer JM, Smith BP, Thomasson HR, Witcher JW. Effect of potent CYP2D6 inhibition by paroxetine on atomoxetine pharmacokinetics. J Clin Pharmacol 2002 Nov;42(11):1219-27.

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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