20:30 looks like nice boring asleep breathing to me.
23:00 looks like anything but nice asleep breathing to me. Looks like crappy sleep breathing to me. Now why....million dollar question since nothing really going on around it that we can see.
Anything going on with you that could maybe disturb your sleep in some way?
When is the last time you had a chat with your doctor about these results?
The centrals aren't numerous enough to get most doctors attention (need 5 per hour average..every night) even if they were real but I suspect a good portion of them reflect poor sleep quality more than you just not breathing.
I stumbled across a good article the other day that explained by good sleep quality/architecture is so important to how we feel during the day. Now why it specifically is talking about the effects of alcohol on sleep quality it doesn't have to be alcohol...it can be anything that affects sleep quality.
https://www.thesleepdoctor.com/2017/11/ ... hol-sleep/
So even if you never drink...read it because it explains why the body needs good sleep quality and keep in mind that anything that messes with out sleep in turn messes with how we feel.
For me it's pain...for others it might be any number of things.
I wonder if you feel like crap because your sleep is like crap and sleep apnea isn't the only reason in the world that people have crappy sleep quality.
Have you taken a stroll through the entire flow rate graph zoomed in to see how much crappy sleep segments you might see?
Do you know how to do that....just start at the beginning of the night.....zoom in to the scale above and then use the arrow key on your keyboard to scroll through the flow rate more smoothly than hit or miss zooming in individually.
I may have to RISE but I refuse to SHINE.