一、特发性直立性低血压(SDS)有哪些临床表现? 此病发病年龄为21～83岁,平均55岁,男女比例约为2～3:1。发病常为隐袭性,缓慢逐渐进展,病人多表现单薄、苍白,似乎有慢性病,与其年龄相比显得较为年轻,首发症状为排尿障碍、疲乏、无力,头晕及不耐热等,男性常以阳萎及性欲丧失为首发症状。体位性低血压的症状往往表现为立位或走路时出 First, what are the clinical manifestations of idiopathic orthostatic hypotension (SDS)? The age of onset of the disease is 21 to 83 years old, with an average of 55 years old, male to female ratio of about 2 to 3: 1. The incidence is often insidious, slowly progressing, the patient showed thin, pale, seems to have chronic diseases, compared with their age appears to be younger, the first symptoms of voiding dysfunction, fatigue, weakness, dizziness and heat intolerance, etc. Men often Impotence and loss of libido as the first symptom. Symptoms of orthostatic hypotension often manifest themselves in standing or walking