It could be a poltergeist in other words a bad spirit, can be caused by interfering with spirit, using oija boards & other forms of communication between the living and the dead, or you could just have long finger nails and you got a mosquito bite and you scratched it in your sleep :)
A nightmare could cause a person to wake up screaming.
It was probably a nightmare then.
Wake up from my nightmare probably.
You're obviously a werewolf
Alan Wake's American Nightmare happened in 360.
Alan Wake's American Nightmare was created on 2012-02-22.
there is a possible chance it will or it might keep on hunting you in your dreams and head.
if you are in a really deep sleep you can scratch urself or possibly hurt urself if you have a nightmare or something! also i dont mean to be scary or weird but some1 is watching over you, like and ghost they can either be haunting you or protecting you if you have bruises and scratches they are probably haunting you.....all this stuff is guessing. but i did c on this tv show that ghosts can do that. but i idk if it is true!hope this helpskimmy55555
Yo! Azurill has a nightmare and won't wake up. You need to get Cresselia to save the day. A storyline expands from there.
Alan Wake's American Nightmare - 2012 VG is rated/received certificates of: USA:T
if you are a little kid
they can during some nightmares if your friend is in a nightmare and moves,screams,talks, or unusual things they would do awake...wake them up. 2 years ago a student died instantly in a nightmare