hyperventilation

For those who have had the EEG tests, what was yours like, what did they have you do, anything that seemed unusual or unique? Of course the basics would be showing flashing lights near your eyes and the hyperventilation test. What did they do for the hyperventilation test or lights? With me...

My first visit with Epi,his paper said EEG showed "abnormal III-awake,sleep,anterior temporal sharp wave consistent with dx of focal epilepsy arising from the left temporal region" My question-I have no idea if this was due to the hyperventilation or flashing lights or just because it was sleep...