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.

• 神经衰弱，一种神经系统紊乱，表现为长期疲劳乏力、失去记忆，带中度疼痛。以前被认为是由于神经系统衰竭引起的。