A "pseudoseizure"

There are plenty of discharges on an EEG that mimic seizures and many of these are simply normal physiological relevance, either while awake or asleep. Believe it or not, but sometimes "focal" seizures can start with "generalised" waveforms, including alpha frequencies that progressively slow. The example below is not of a seizure, but rather of progressive drowsiness, with abrupt arousal at around the time of the 7th ECG beat