从嗜睡症案看跷脉与睡眠的关系(英文)

摘要

Lethargy refers to oversleep at daytime or sleep attack.Sleep attach cannot be explained as insufficient sleep time,it refers to the prolonged transient time from waking state to complete wakefulness and happens everyday, continuously for over one month,excluding various organic diseases. Frequent attack of lethargy during some situations,such as eating,talking,having a meeting or driving,severe- ly disturbs the life or even brings dangers.Even though,the morbidity of the disease is rather low,it still