CME ARTICLEMedication Overuse HeadacheKatsarava, Zaza MSc, MD; Obermann, Mark MDAuthor Information Dr. Katsarava is Professor and Chief, Medical Faculty, Department of Neurology, Evangelic Hospital Unna, University of Duisburg-Essen, Holbeinstrasse 10, 59423 Unna, Germany, and a member of the Classification Committee of the International Headache Society; E-mail: email@example.com; and Dr. Obermann is a Faculty Member of the University of Duisburg-Essen, Unna, Germany. All authors and staff in a position to control the content of this CME activity and their spouses/life partners (if any) have disclosed that they have no financial relationships with, or financial interests in, any commercial organizations pertaining to this educational activity. This article was published originally in Current Opinion in Neurology. 2013;26(3):276-281. Minor adaptations have been made for CME. Lippincott Continuing Medical Education Institute, Inc., is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. Lippincott Continuing Medical Education Institute, Inc., designates this enduring material for a maximum of 1.5 AMA PRA Category 1 Credits™. Physicians should only claim credit commensurate with the extent of their participation in the activity. To earn CME credit, you must read the CME article and complete the quiz and evaluation assessment survey on the enclosed form, answering at least 70% of the quiz questions correctly. This activity expires on August 31, 2014. Topics in Pain Management: September 2013 - Volume 29 - Issue 2 - p 1-7 doi: 10.1097/01.TPM.0000434247.92392.ef Buy Take the CME Test Metrics Copyright © 2013 Wolters Kluwer Health, Inc. All rights reserved.