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震颤麻痹症(即帕金森氏病)是神经系统疾病中的一种多见病,治疗比较困难,过去一直沿用抗胆碱能药物如安坦等治疗,但疗效差,副作用大。自1968年以来,左旋多巴应用于临床,虽有一定的副作用,但仍认为是目前疗效最好的抗震颤麻痹症药物;左旋多巴是一种氨基酸系多巴的左旋立体异构体,化学名为3,4-二羟基苯-L-丙氨酸。对慢性锰中毒、一氧化碳中毒引起的震颤麻痹症亦有较好的疗效;也可用以治疗锥体外
Parkinson’s disease (Parkinson’s disease) is a common disease of nervous system diseases, the treatment is more difficult, in the past has been used anticholinergic drugs such as Antan therapy, but the curative effect is poor, side effects. Levodopa has been used clinically since 1968. Although it has certain side effects, it is still regarded as the most effective anti-paralysis drug. L-Dopa is a levorotatory stereoisomer of amino acid DOPA, Chemical name is 3,4-dihydroxybenzene-L-alanine. Chronic manganese poisoning, carbon monoxide poisoning caused by paralysis also have a good effect; can also be used to treat extrapyramidal