A neurotic disorder characterized by chronic fatigue and weakness, loss of memory, and generalized aches and pains. It was formerly thought to result from exhaustion of the nervous system.
嗜眠病以突然的和不由自主的,虽然通常短暂的深度睡眠发作,有时伴随有麻痹和幻觉为特征的一种紊乱
A disorder characterized by sudden and uncontrollable, though often brief, attacks of deep sleep, sometimes accompanied by paralysis and hallucinations.