Title of article: Narcolepsy Author: Manar Al-Titi Editors: Lubna Al-Rawabdeh, Samah Al-Ajjawe Reviewer: Ethar Hazaimeh   Keywords: Multiple Sleep Latency Test (MSLT), Polysomnography (PSG), Sleep Onset REM Periods (SOREMPs) Introduction Narcolepsy is a chronic neurological disorder characterized by excessive and overwhelming drowsiness, cataplexy (episodes of muscle...