38: Narcolepsy and Other Disorders of Excessive Somnolence

Excessive daytime somnolence (EDS) is the inability to stay awake or adequately alert during the time of the day when the person should not be asleep. Adequate alertness is important for good health, optimal academic and physical performance, and avoiding accidental injuries and motor vehicle crashes. Excessive daytime somnolence may manifest in various ways as reported by the patient or the parent/guardian: increased tendency to fall asleep, low energy or motivation, crankiness, moodiness, irritability, crying, hyperactivity, inattention, memory impairment, decreased school perfomance, behavioral problems, increased tendency for errors/accidents, excessively long night sleep, or persistence of naps past the age they...