In effect seizure can occur, including oral area myoclonus,[1] especially affecting masseter muscle, orbicularis oris muscle, oral and perioral myoclonus.
EEG performed during the seizure complexes of sharp waves and slow waves from a dominant hemisphere, especially from a temporoparietal area, can be observed.
[1] Reading epilepsy occurs more frequently in boys aged from 12 to 20 years.
[1] Koutroumanidis et al. (1998) described a case series, in which they administered anticolvulsive medicines.
Clonazepam was proved effective drug when valproic acid did not act in some patients.