i think i have primary hypersomnia...

because i keep sleeping for hours and wake up at the middle of the night say 3:04am and when it turns to night i sneak out of my house and walk outside hour 30 minutes at a time i believe i do have somes ort of sleeping disorder maybe related to shift sleep disorder even though i don't work i still can't find a healthy way of controlling my sleep patterens because im so active at night...