2. Generalized Tonic-Clonic Seizures (GTCS) Models
A generalized tonic-clonic seizure, or grand mal, is characterized by a tonic phase and clonic muscle contractions. They are the seizure forms most feared by patients, relatives, and bystanders. Usually, they are accompanied by diminished awareness or total loss of consciousness. Usually, they are accompanied by diminished awareness or total loss of consciousness.