well it was late at night and i tryed to get some sleep so i closed me eyes and started thinking of things, the next thing i know im in a sleep parlayse
and then i have this odd sensation going through my head and it get stronger and stronger then suddenly i look infront of me and i can see my room so i tought im awake but the feeling in my head is still there so i knew its not reall, then i woke my self cause i was scared 
sounds like you were entering a WILD or having an out of body experience, research it, it’s pretty mindblowing and you can do some neat stuff with it