特发性震颤(ET)是一种常染色体遗传性疾病,常有家族史。其主要临床特点为姿位性和动作性震颤,多累及双上肢及头部,但无其他神经系统阳性体征。由于震颤严重影响人们的生活质量和工作能力,在精神上给患者造成很大的痛苦。目前药物治疗主要采取β-肾上腺素受体阻断剂普萘洛尔和抗癫 Idiopathic tremor (ET) is an autosomal genetic disorder often associated with family history. The main clinical features of posture and action tremor, involving both upper extremities and the head, but no other positive signs of the nervous system. As tremors seriously affect people’s quality of life and ability to work, the mental pain caused to the patient. At present, the main drug therapy to take β-adrenergic receptor blockers propranolol and antiepileptic