Shy—Drager综合征是中枢神经系统变性萎缩,临床上除直立性低血压症状外,可有发汗障碍、阳萎等其它植物神经功能障碍及锥体系、锥体外系、小脑性共济失调等中枢神经症状。国内杨氏(1977)报告1例以来,国内已有零星报告,现将我科1978年10月～1987年7月18例报告如下。临床资料一般资料:男14例,女4例。就诊年龄多数为40～60岁,共14例;60岁以上4例。出现首发症状至就诊时间1～10年,其中2～5年13例 Shy-Drager syndrome is a degenerative atrophy of the central nervous system, in addition to the clinical symptoms of orthostatic hypotension, may have sweating disorders, impotence and other autonomic dysfunction and cones, extrapyramidal, cerebellar ataxia and other central Neurological symptoms. Domestic Yang (1977) report 1 case, the country has been sporadic reports, now our department from October 1978 to July 1987 18 cases are reported as follows. General information on clinical data: 14 males and 4 females. Most of the age of 40 to 60 years old, a total of 14 cases; 4 cases over the age of 60. The first symptom onset to treatment time of 1 to 10 years, of which 2 to 5 years in 13 cases