Article Topic: Medication Overuse Headache (MOH) Author: Nurhan Al-Hroub Editors: Ainaa A.Alzamari, Hamid Ghanem Reviewer: Ethar Hazaimeh   Keywords: headache, drugs, chronic headache syndrome, secondary headache, medication overuse. Abstract Introduction: Medication overuse headache (MOH) is a headache caused by abuse of acute headache medications for more...