Yesterday when I saw the doctor I asked that the machine be set to APAP at a range of 8-16, instead of a fixed 8.0 to see if I could improve my AHI. he was reluctant to do so saying it might be difficult to adjust to, but ultimately agreed.
I did not sleep particularly well last night, and noticed this morning in the Sleepy Head stats, that there were 11 "flow limitation" events recorded. In the prior 6 weeks none were recorded. So I was surprised by the occurrence and the number.
What exactly are "flow limitation" events? Do they suggests some sort of machine failure, for example to cope with the higher pressure settings. (The max pressure was 12 or so from 6-7 AM. Most of the night the pressure was in the 8-9 range.) Or something biological...