Keywords: حرکت متوسط به عقب قفل شده است; BAFME; benign adult familial myoclonus epilepsy; CZP; clonazepam; JLA; jerk-locked back averaging; SEP; somatosensory evoked potential; VPA; sodium valproate; Cortical tremor; Epileptic seizure; Cortical hyperexcitability; Giant somatosensory evoked poten