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.
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:
Both of your medicines may affect your heart's rhythm.
What might happen:
Taking two or more medicines that can affect your heart rhythm may increase your risk of irregular heartbeat, which may be life-threatening.
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 perform an electrocardiogram (ECG) on you to check your heart's rhythm. Let your doctor know right away if you notice an irregular heartbeat or have any dizziness or fainting episodes.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.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.
2.Clozaril (clozapine tablets) US prescribing information. Novartis Pharmaceuticals Corporation March, 2013.
3.Sprycel (dasatinib) US prescribing information. Bristol-Myers Squibb Company June 2013.
4.Anzemet (dolasetron mesylate) US prescribing information. Sanofi-Aventis Us.S. LLC September, 2011.
5.Mathivanan M. Dear Canadian Healthcare Professional: Subject: Association of domperidone maleate with serious ventricular arrhythmias and sudden cardiac death. Teva Canada Limited March 2, 2012.
6.Serenace (haloperidol) Australian prescribing information. Sigma Pharmaceuticals Pty Ltd. June 5, 2001.
7.Dozic (haloperidol) UK summary of product characteristics. Rosemont Pharmaceuticals Limited September 10, 2007.
8.Haldol (haloperidol) US prescribing information. Ortho-McNeil-Janssen Pharmaceuticals, Inc. August, 2011.
9.Tykerb (lapatinib) US prescribing information. GlaxoSmithKline October, 2013.
10.Levaquin (levofloxacin) US prescribing information. Ortho-McNeil Pharmaceutical, Inc. February, 2011.
11.Dolophine (methadone hydrochloride) US prescribing information. Roxane Laboratories, Inc. July, 2012.
12.Risperidal (risperidone) UK summary of product characteristics. Janssen-Cilag, UK Limited May 14, 2004.
13.Ultane (sevoflurane) US prescribing information. AbbVie, Inc. February, 2014.
14.USFood and Drug Administration. FDA Drug Safety Communication: Revised recommendations for Celexa (citalopram hydrobromide) related to a potential risk of abnormal heart rhythms with high doses. Available at: http://www.fda.gov/Drugs/DrugSafety/ucm297391.htm March 28, 2012.
15.Lexapro (escitalopram oxalate) US prescribing information. Forest Pharmaceuticals Inc. December, 2012.
16.Health Canada. Antidepressant Cipralex (escitalopram): Updated information regarding dose-related heart risk. Available at: http://www.healthycanadians.gc.ca/recall-alert-rappel-avis/hc-sc/2012/136 74a-eng.php May 7, 2012.
17.Cipralex (escitalopram oxalate) Canadian prescribing information. Lundbeck August 13, 2012.
18.Cipralex (escitalopram oxalate) UK summary of product characteristics. Lunbeck Limited September 14, 2012.
19.Signifor (pasireotide diasparate) US prescribing information. Novartis Pharmaceuticals Corporation December, 2012.
20.Nexavar (sorafenib) US prescribing information. Bayer Pharmaceuticals Corporation August, 2012.
21.Betapace (sotalol hydrochloride) US prescribing information. Bayer Healthcare Inc. July, 2012.
22.Vibativ (telavancin) US prescribing information. Astellas Pharma US, Inc. September, 2009.
23.Woosley RL, Romero KA. www.Crediblemeds.org, QTdrugs List, AZCERT, Inc. 1822 Innovation Park Dr., Oro Valley, AZ 85755. November 17, 2015.