Voriconazole/Selected Strong CYP3A4 Inducers
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.
Severe. These medicines may interact and cause very harmful effects and are usually not taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
Some medicines may speed up how quickly your liver processes voriconazole.
What might happen:
The amount of voriconazole in your body may decrease. It may not work against your infection.
What you should do about this interaction:
Contact your healthcare professionals (e.g. doctor or pharmacist) as soon as possible about taking these medicines together. Your doctor may want to change 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.
1.Vfend (voriconazole) US prescribing information. Pfizer Inc. November, 2011.
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3.Malingre MM, Godschalk PC, Klein SK. A case report of voriconazole therapy failure in a homozygous ultrarapid CYP2C19*17/*17 patient comedicated with carbamazepine. Br J Clin Pharmacol 2012 Jul;74(1):205-6.
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