便秘在老年人中较为常见,而患帕金森病的老年人就更为常见。据统计,其发生率为50％～67％。本病之植物神经症状及迷走神经背核的损害与便秘的发生有关,主要是排便的敏感性下降,直肠、肛门肌的异常紧张性反应和收缩,以及耻骨直肠肌、盆腔平滑肌功能不良引起肠麻痹,患者常表现为顽固的便 Constipation is more common in the elderly, while older people with Parkinson’s disease are more common. According to statistics, the incidence rate of 50% to 67%. The autonomic symptoms of this disease and the damage of the vagus nerve dorsal nucleus and the occurrence of constipation, mainly defecation decreased sensitivity, abnormal rectal and anal muscle tension and contraction, and puborectalis, pelvic smooth muscle dysfunction caused by intestinal paralysis Patients often show stubbornness