Genera| lized tonic-clonic seizure(强直-阵挛性发作) grad mal seizure(大发作) Loss of consciousness (意识丧失) and a strong tonic spasm(强直性痉挛) that is due to violent and continuous contraction 强宜一阵摩发作 of skeletal muscle, tonigsejomie seizure ollowed by a clonic convulsion(阵挛性抽搐) that indicate rapidly alternating contraction and relaxation6 (意识丧失) and a strong tonic spasm (强直性痉挛) that is due to violent and continuous contraction o f s k e l e t a l m u s c l e , fol lowed by a c loni c convulsion(阵挛性抽搐) that indicate rapidly alternating contraction and relaxation. Generalized tonic-clonic seizure (强直-阵挛性发作) — grad mal seizure (大发作)