So, first off, when I was first dx'd with Sleep Apnea I think 3 years ago, I had an AHI of about 20 - central mostly - treatable by CPAP. I weighed about 250 lbs and took Olanzapine (an abomination of a medicine to be on, I used to be so thin and healthy). Having compliance issues, the machine went back and I just lived with sleep apnea.
Fast forward to about two months or so ago I guess, and I weigh about 285 lbs and am on vraylar now with 2-4mg clonazepam as needed (about once every 2-4 days) to help with sleep. I went through not one, not two, but THREE sleep studies. I just saw my pulmonologist yesterday and he informed me that I now have basically purely obstructive sleep apnea (the machine reports central though with airway-open events, but I've read this can be inaccurate), with a profound AHI of 107.
Ok, I want to pause a minute and reflect on this. Severe sleep apnea is an AHI of 30 and above, right? Just 3 years ago and maybe about 40 pounds less on meds that, if I'm right, are more likely to cause sleep apnea, I had moderate sleep apnea. Just what in the world is going on to cause such a progression? Even the pulmonologist isn't sure! If it was central sleep apnea then we could say its some kind of neuro-degenerative disease or progressive brain abnormality and would be reason to do further tests, but OSA? I know being obese and weighing more now than I did then contributes to OSA, but I'm utterly bewildered because the human body is capable of supporting upwards of even 600 lbs without AHI as deadly serious as mine I'm sure (somebody correct me I'm assuming here). Edit: And I'd think central sleep apnea or other respiratory conditions would be present with such a bad AHI, but both seem to be ruled out.
I wish I had more data from my machine to post here (I'm not sleeping tonight because of a head cold), but I will do my best to comply. Currently, I have three problems with compliance - panic, aerophagia, and an annoyingly under-evolved 30,000-year-old cave-man subconscious with no reasoning ability that takes over in my sleep and says, effectively, "*Grunt* thingy on face, must take off," and, to my extreme frustration, I - it - takes the mask off my face WITHIN AN HOUR OR SO OF MY SLEEP with it lying by my bedside blowing air (whenever I manage to fall asleep before panic / bloating). It's been this way even with the first machine with much lower pressure. So, now, I've Jerry-rigged a crane as a pivot-point for an easily-tripped magnetic alarm > 100db right behind my head (had to invent this contraption myself). Now, once I try it out to effect, I dare my subconscious to interfere with my therapy .
Anyways, sorry for the long post and thanks for reading, I look forward to any replies .
Edit: I'm using the machine as prescribed in "S" mode.