Can a person have a seizure in their sleep and not know it? how does a person feel after a seizure?

Possible: Many pts with nocturnal seizures have no awareness in morning, unless sleep partner noticed abnormal activity. Clues in the am include: bed very untidy, blood on pillow or bite on tongue, pain over back or trunk, finding yourself out of bed on floor, loss of urine or feces, disorientation or confusion on awakening, new bruises not present nite before.