特发性起立性低血压是一种少见病,病因尚不明了。病人呈现全身植物神经功能失调,引起血管舒缩神经支配异常,而导致脑血流量不足。具有起立性低血压、尿便失禁、无汗症和阳萎四个主要症状,并伴有不同的次要症状。病程呈缓慢进展性。认为是一种 Idiopathic orthostatic hypotension is a rare disease, the cause is not clear. Patients showed systemic autonomic dysfunction, resulting in abnormal innervation of vasomotor, leading to inadequate cerebral blood flow. With orthostatic hypotension, urinary incontinence, no sweating and impotence four main symptoms, accompanied by different secondary symptoms. The course of progress was slow. Think of it as one