氣閉神厥証(syndrome/pattern of qi block with syncope),中醫証候名,屬氣閉証類,因突發或強烈的情志刺激,神氣鬱閉所致。臨床以突然昏仆,牙關緊閉,四肢抽搐,甚則神識不清,口不能言,移時即醒,脈弦或伏等為特徵的証候。[1]