Thanks for all your answers. I did contact the doctor's office and booked an appointment with him. Meanwhile, I'll try your advices as of today.

What is the machine showing as AHI average, Leak average? Pressure average? Do you know how to get to that information? If not take a peek here. http://www.apneaboard.com/PR-System-One/PR-System-One-Setup.htm 5-20 wide open, that alone can affect your sleep if it goes up a lot for whatever reason. ...

Lizistired wrote:Did you have a titration sleep study done to determine a more specific pressure?

My doctor determined this pressure after I've done a study

The pressure used is 5-20

Hello, I've been using my APAP machine for 3 weeks now and I'm having trouble adapting to it. It's preventing me from sleeping, mainly because of the breathing noise from the mask and some noise from the machine. In all three weeks, I have put it on average 1 hour each night and then removed it beca...