I currently use a 6 year old CPAP, I will be purchasing an IntelliPAP APAP Machine and I was just wondering how far the APAP can go (up or down) in cm's. If my pressure is 9...and it automatically adjusts for apnea episodes, it there a set range that it will follow and how wide is that range. Thanks...

Thanks Den for that info. But I don't think it's a Pco2 problem..otherwise I would have recovered during that day (at least by noon) and be fine until the next morning again. The whole thing was a complete (and scary) reversal...back to the days before I was diagnosed, I'm talking constant heart pal...

I purchased a new ResMed Mirage Quattro full-face mask in March. After using it a month I noticed that all of my pre CPAP treatment symptoms had returned...extreme sleepiness during the day, heart arrhythmia, etc. It was horrible. I'm not a newbie, I've been in treatment for 5 years. I noticed that ...