急性脑干病变的常见表现是共济失调、恶心、呕吐及眩晕。多发性硬化和脑卒中常伴有这种病变，严重者可引起长期卧床和致残。药物治疗主要应用多巴脏受体阻滞剂。常规的治疗药物有氯丙嗪、丙氯拉嗪、三氟拉埃、茶苯海明及胃复安等。这些药物虽有中等疗效但剧作用也相当明显。苯 Common manifestations of acute brain stem lesions are ataxia, nausea, vomiting and dizziness. Multiple sclerosis and stroke are often accompanied by this disease, severe cases can cause long-term bed rest and disability. Drug treatment is mainly used Dopa dirty receptor blockers. Conventional treatment of drugs are chlorpromazine, prochlorperazine, trifluralle, Chandronide and metoclopramide. Although these drugs have a moderate effect, but the dramatic effect is quite obvious. benzene