Objective:To research for the characteristics of sympathetic skin response(SSR)and hypothalamus-pituitary-adrenal axle(HPAA)in patients with panic disorder(PD).Methods:In 24 PD patients and 24 normal controls(NC)the Hamilton Rating Scales of Anxiety(HAMA)was used to as- sess the severity of anxiety state,and SSR was recorded by the Keypoint instrument.In 24 PD patients and 24 normal controls(NC).ACTH and COL were detected by GAMMA-C127events per-unit-time me- ter before and the 4~(th)and 12nd week treatment...