Bilateral tonic-clonic seizure Bilateral tonic-clonic seizure with generalized onset 2016-12-04T22:50:21Z Generalised tonic-clonic seizures without focal onset Generalised tonic-clonic seizure without focal onset Primary generalized tonic-clonic seizures Primary generalized tonic-clonic seizure Bilateral tonic-clonic seizure with generalised onset Primary generalised tonic-clonic seizure Generalized-onset tonic-clonic seizure Generalised-onset tonic-clonic seizure Primary generalised tonic-clonic seizures Generalised tonic-clonic seizure without partial onset Primarily generalised tonic-clonic seizures A bilateral tonic-clonic seizure with generalized onset is a type of bilateral tonic-clonic seizure characterized by generalized onset; these seizures rapidly engage networks in both hemispheres at the start of the seizure. Generalized tonic-clonic seizure without partial onset Generalized tonic-clonic seizures without focal onset Primarily generalized tonic-clonic seizures Generalized tonic-clonic seizure without focal onset Generalized-onset motor seizure