Hmmmm... U r above my head now...I had 2 sleep studies, both indicated I had mild to moderate sleep apnia...I have been working with my pressure settings to get my ahi down from 10 to less than 5... So far that is working and I am feeling better...I used to be exhausted by 2 pm and now I am not...my...

Thanks for the info. It's very helpful. What effect, if any, would wearing a chin strap have on periodic breathing?

I have a Remstar Auto A Flex - Phillips- pressure settings 6/12...I've been changing the pressure settings to get my AHI's down, and they are now pretty consistantly below 5/hr. But, my Periodic breathing has been all over the chart...last 3 (1) day readings were 2.4% - 6.2% - and 11%.....my 90% rea...