i have never fainted before... although i have felt like i was going to, having a sensation of falling out/backwards from my body... severe disorientation/dizzy ect...
have had conversion type symptoms but i dont know if it was part of dissociation..

have you looked into epilepsy?

https://www.epilepsysociety.org.uk/n...s#.V7P3iqLzLbk

Seizures vs. Fainting | Epilepsy Foundation

stay safe..