点头状痉挛

点头的英语翻译：

nod
【医】 head-nod; nod; nutation

状的英语翻译：

account; certificate; condition; shape; state; written complaint
【医】 appearance

痉挛的英语翻译：

convulsion; fit; jerk; spasm; spastic; tic
【医】 spasm; spasmo-; spasmodism; spasmus