you can also have psychogenic seizures?

here is a reputable site with some info:
http://www.emedicine.com/neuro/topic403.htm

it is a type if somatoform disorder which is a involuntary physical manifestation of a psychological problem. Often seen in people following a trauma.

It is very frustrating when no one can diagnose you. Have you had an EEG while having a seizure? But before going down the psychogenic seizure path it is important that you are evaluated and tested for physical problems, because you don't want to miss those.