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:
When these two medicines are taken together, your body may not process cisapride properly.
What might happen:
Your blood levels of cisapride may increase and cause life-threatening effects to your heart.
What you should do about this interaction:
Contact your healthcare professionals (e.g. doctor or pharmacist) as soon as possible about taking these two medicines together. Let your doctor know if you experience an irregular heartbeat, dizziness, or fainting.They 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.Propulsid (cisapride) US prescribing information. Janssen Pharmaceutica January, 2000.
2.Data on file (LMD 110256). Janssen Pharmaceutica Products, L.P. February, 1995.
3.Sporanox (itraconazole) US prescribing information. Janssen Pharmaceutica Products, L.P. June, 2014.
4.Vfend (voriconazole) US prescribing information. Pfizer Inc. February, 2015.
5.Noxafil (posaconazole) UK summary of product characteristics. Schering-Plough Ltd. February 2, 2006.
6.Noxafil (posaconazole) US prescribing information. Schering Corporation December, 2008.
7.Nizoral (ketoconazole oral) US prescribing information. Janssen Pharmaceuticals February, 2014.
8.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.