renshenmuzhuwurenheyichangbiaoxian，erxinshengzaizhuzaigangfenmianzhijixiaoshihouchuxianzhenchan
，banyouhouzhiwuli
，gongjishitiao
，yiwozaizhuzhongbufenhuoquanbufabing
，danqingzhongchengdugeyouchayi
，yibanbufenfabingzhezhengzhuangjiaoqing。quanbufabingzhezhengzhuangjiaozhong。zhenchanchengduoyangxingdewudaodongzuo
；並bing且qie震zhen顫chan是shi持chi續xu性xing的de，臥wo地di時shi震zhen顫chan頻pin率lv減jian少shao
，而er睡shui眠mian時shi震zhen顫chan停ting止zhi


，但dan站zhan起qi後hou又you震zhen顫chan
，前qian肢zhi震zhen動dong劇ju烈lie的de仔zai豬zhu常chang呈cheng犬quan坐zuo式shi，病bing仔zai豬zhu行xing動dong困kun難nan無wu法fa吃chi奶nai；受噪音、驚嚇、寒泠
、興奮等刺激時加重。病程因豬而異，輕的常於2-8周恢複正常，重的常因震顫劇烈或四肢麻痹、痙jing攣luan，哺bu乳ru困kun難nan餓e死si或huo因yin運yun動dong障zhang礙ai被bei母mu豬zhu壓ya死si。震zhen顫chan消xiao失shi的de仔zai豬zhu在zai興xing奮fen或huo應ying激ji的de條tiao件jian下xia，仍reng可ke再zai發fa病bing，患huan豬zhu在zai生sheng後hou一yi周zhou活huo著zhe的de一yi般ban預yu後hou良liang好hao。