在治疗震颤麻痹时,左旋多巴常需连续使用,故使用时应充分注意它对代谢的影响,特别是造成维生素B_6缺乏的影响。作者观察了2例震颤麻痹病人(其中特发性震颤麻痹1例,动脉硬化性震颇麻痹1例)在服用左旋多巴时氨基酸代谢的变化。以病人尿中的牛磺酸排泄量为指标,研究维生素B_6是否缺 In the treatment of Parkinsonism paralysis, levodopa often need continuous use, it should pay full attention to its use when the impact of metabolism, in particular, the impact of vitamin B_6 deficiency. The authors observed changes in amino acid metabolism in 2 patients with Parkinsonism (1 in the case of idiopathic paralysis and 1 in the case of arteriosclerosis). In patients with urinary taurine excretion as an indicator of whether the lack of vitamin B_6