Excessive Daytime Sleepiness (EDS): Persistent drowsiness and an overwhelming need to sleep during the day, even after a full night's sleep. Cataplexy: Sudden loss of muscle tone triggered by strong emotions, leading to weakness and possible collapse. Sleep Paralysis: Temporary inability to move or speak while falling asleep or waking up. Hypnagogic Hallucinations: Vivid and often frightening dreams or hallucinations that occur while falling asleep. Disrupted Nighttime Sleep: Fragmented sleep with frequent awakenings during the night.