Sorry to be so late to this topic! My experience with air being forced out of my mouth was that the CPAP pressure was too high. My pulmonologist set it at 20 (the highest), and I could not sleep at all. Air bubbles were coming out of the corner of my eye, as well. Despite him saying that he had "nev...

To "Quote" -- maybe someone else has already suggested this, but here it is anyway. What is the air pressure at which your CPAP is set? I believe 20 lbs. is the maximum (and on my ResMed machine, it has to be set by the doctor or therapist). My pulmonologist set it at 20 lbs. when I began using a CP...