psychiatrist

This work may not be copied, distributed, displayed, published, reproduced, transmitted, modified, posted, sold, licensed, or used for commercial purposes. By downloading this file, you are agreeing to the publisher’s Terms & Conditions.

Letter to the Editor

Possible New Causes For False-Positive Diagnosis of Pheochromocytoma: Lamotrigine, Aripiprazole, or the Combination

Vijay Shivaswamy, MD; Whitney S. Goldner, MD; and Joseph Erwin, MD

Published: April 16, 2007

Article Abstract

Because this piece has no abstract, we have provided for your benefit the first 3 sentences of the full text.

Sir: Pheochromocytomas are rare neuroendocrine tumorsdiagnosed by elevated plasma and/or urine catecholamines ortheir metabolites.1,2 Medications reported to cause false-positiveserum or urine studies include acetaminophen, phenoxybenzamine,amitriptyline, labetolol, haloperidol, levodopa, tamsulosin,venlafaxine, hydrochlorothiazide, and buspirone.2,3 Wereport a case in which lamotrigine, aripiprazole, or both causedsymptoms and biochemical evidence suggesting pheochromocytomathat resolved when the drugs were discontinued.


Some JCP and PCC articles are available in PDF format only. Please click the PDF link at the top of this page to access the full text.

Volume: 9

Quick Links:

References