神經(jīng)衰弱一種神經(jīng)系統(tǒng)紊亂,表現(xiàn)為長期疲勞乏力、失去記憶,帶中度疼痛。以前被認(rèn)為是由于神經(jīng)系統(tǒng)衰竭引起的 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.