Excessive Daytime Sleepiness (EDS), an overwhelming sense of tiredness and fatigue throughout the day
Poor quality of sleep because the sleep wake patterns are disrupted
Micro-naps (falling asleep for a few seconds) and sleep attacks (an overwhelming urge to sleep)
Abnormal REM (dream sleep), detectable only by sleep lab tests
REM intrusion into daytime wakefulness
Cataplexy, events during which a person has no reflex or voluntary muscle control. For example knees buckle and even give way when experiencing a strong emotion “ laughter, joy, surprise, anger “A or head drops or jaw goes slack from the same kind of stimuli
Hypnogogic hallucinations, events of vivid audio and visual events that a person with narcolepsy experiences while falling asleep, or while awakening
Sleep paralysis, a limpness in the body associated with REM sleep resulting in temporary paralysis when the individual is falling asleep, or awakening