[Nundduedola]

It sounds like you're having unwanted sleep paralysis? The basic solution is to avoid waking up and then going back to sleep at night. You want to ensure that once you go to sleep at night, you stay asleep until the morning.

If you do that, the paralysis episodes will stop.

Here are three links that summarize what worked for me to deal with the situation I'm pretty sure you're in:
http://www.saltcube.com/out-of-body/cha ... =paralysis

http://www.saltcube.com/out-of-body/cha ... ?t=sp-fear

http://www.saltcube.com/out-of-body/cha ... .jsp?t=sun