震颤麻痹（Paralysisagitans）又称帕金森（Parkinson）氏病，是一种发生于中年以上脑的黑质和黑质纹状体通路变性的疾病。左旋多巴是目前治疗震颤麻痹最有效的药物。笔者遇见2例因口服本药引起精神异常症状，现报道如下。例1，女．89岁．家庭妇女。于3年前家人发现其运动徐缓 Paralysis agitans, also known as Parkinson’s disease, is a disease that degeneration of the substantia nigra and nigrostriatal channels occurs in the middle-aged brain. Levodopa is currently the most effective treatment of paralysis paralysis drugs. I met two cases of oral administration of this drug caused by mental symptoms, are reported below. Example 1, female. 89 years old. Family women. 3 years ago, the family found that its movement slowly