I made a post a couple of years ago (viewtopic.php?f=1&t=156823&p=1198515#p1198515) that details more of my history, but the main symptoms I feel are: extreme brain fog, neck and jaw tension/stiffness, headaches, cold hands and feet, irritability, and extreme thirst. The brain fog is by far the most debilitating.
I've had plenty of blood tests/labs done, an in-lab sleep study (only showed an AHI of ~3), a brain MRI (clear), and cervical spine MRI and xrays (straightening of the neck/"military neck"), but nothing stands out as really wrong. I bought a mandibular advancement device which doesn't seem to help much, if at all. I've tried numerous migraine preventative drugs prescribed by two neurologists, to no avail. Needless to say, I've spent tens of thousands of dollars and several years trying to get to the bottom of my symptoms, but have made no progress.
I keep coming back to a possible sleep disordered breathing problem, and UARS to be specific, mostly because my symptoms and physical build all line up very well, and because my symptoms come on in the morning and last until I go to bed.
Anyway, I bought myself a Resmed AirCurve 10 VAUTO and a Resmed AirTouch F20 mask (I first tried an AirFit P10, but due to a combination of nasal congestion and seal issues, I switched to the full face).
In looking at my data with Sleepyhead, I keep noticing that most of my events are hypopneas and centrals. I'm curious about the centrals...I know that sometimes therapy can cause the centrals (whether it's just getting used to breathing with the machine, or too high of a pressure), but I'm wondering if there is anything I can look at in Sleepyhead that can give me a better clue as to what's going on.
My current settings are:
Min EPAP: 4
Max IPAP: 12
PS: 4.4
Here is a quick snapshot of my data from last night:

Anything I should be noticing or any suggestions on adjusting my settings?
Thanks much!