虛痙(deficiency convulsion),中醫病名,屬肝系病類,因久病耗傷陰津,虛風內動,或氣血虛極,筋脈失養所致。臨床以手足震顫,全身或局部筋脈攣痛,甚則頭搖、搐搦,伴見神疲、乏力,自汗,眩暈等為特徵的痙病。[1]