药物引起的急性肌张力障碍(又称急性药源性肌张力障碍)是发生在药物治疗初期以急性发作的骨骼肌异常运动为特征的一种锥体外系反应(extrapy ramidal syndrome,EPS),临床上多出现重复的不自主运动和异常扭转的姿势。抗精神病药最易引起急性肌张力障碍,报道也最多。止吐药 Drug-induced acute dystonia (also known as acute drug-induced dystonia) is an extrapy ramidal syndrome (EPS) that occurs in the early stages of drug therapy characterized by an acute attack of skeletal muscle abnormalities. Clinical Repeated on the more involuntary movements and abnormal torsion posture. Antipsychotics most likely to cause acute dystonia, the most reported. Anti-emetics