Wednesday, November 16, 2011

Musing on "I have heard terrible things about CPAP" ...

On one of the boards I frequent, yet another newly diagnosed OSA sufferer wrote
I have heard terrible things about these [CPAP] machines.
It's not uncommon for newly diagnosed folks to write something like this. I believe these kinds of statements express the newbies' concern about the "horrors" that they has heard of concerning CPAP therapy and I also believe these statements touch upon an unspoken fear that the author is deeply worried that he/she will not be able to adjust to CPAP. And I think that worry is a pretty common concern among folks when they are first diagnosed.

After all, it is true that CPAP has a very bad reputation out there. That reputation is based on a number of things, including a certain, shall we say, psychological knee jerk response to being told we have to sleep with a six foot hose on our nose every single night, all night long for the rest of our lives: I have to sleep with THAT thing on my face for the rest of my life? HOW the heck am I supposed to do that?

And the fact is: Many of us do have to work (and work hard) at learning how to sleep with a hose on our nose at night. But in the grand scheme of things, at least the machine is just blowing slightly compressed room air down our airways while we are asleep, and hence (largely) unconscious. It's not like we are confined to a wheel chair for the rest of our lives. It's not like we are being tethered to an oxygen tank for 24 hours a day. It's not like we have to to prick our fingers multiple times a day to draw a blood sample and then inject ourselves with insulin. And it's not even like we are being told we need to take daily medicine that is known to have serious common side effects.

But it is also true that many new CPAPers give up in frustration as soon as they hit the first set of problems: Problems that seem insurmountable, but are not. Problems that no matter how bizarre they seem to the new CPAPer have undoubtedly been faced and solved by many a successful CPAPer. The folks who work in sleep medicine are concerned about the large numbers of new CPAPers who just give up. And studies have shown that quality patient education about OSA, its potential serious consequences , how the CPAP therapy works and quality patient support in helping to resolve common comfort problems at the start of learning how to sleep with a CPAP both dramatically increase a patient's chances for making CPAP work for him/herself in the long term.

Unfortunately, quality patient education and support can be hard to come by. The lucky newbies find a forum like cpaptalk.com or apneasupport.org. And once a newbie finds a forum, it can provide the education and support the newbie needs in his/her effort to make CPAP work in his/her bedroom every single night.

But the one thing we at the forums cannot provide is will power and commitment to doing the necessary work. So if you are newly diagnosed with OSA remember this: It really is up to you. You can decide their life and health is worth the effort and make a serious commitment to doing everything you can to adjust to therapy for a period of several months to a year before declaring the experiment a failure. Or you can decide to give up and continue living with the growing negative influence of OSA and its effects and consequences in your daily life.

And please understand: I say these things as someone who has had a long and difficult adjustment period to CPAP. But in the end, I'm very glad I was stubborn enough to not give up. The first three to four months of my PAP therapy were hellish. But by the end of month five, I was starting to notice a few subtle small and totally unexpected positive changes in how I felt when I woke up each morning. In particular, I was starting to wake up on some days pain-free: As in no headache and no pain in my hands and feet. Pain that I'd been waking up with for a number of years. And in my sleep log, phrases like, I woke up almost refreshed and somewhat rested started to appear. By the end of month six, I was waking up pain free as often as 5 or 6 days out of every week. And occasionally I was noticing I was genuinely refreshed when I woke up in the morning. And now? I'm 14 months into therapy and on my best days, I wake up feeling like I felt back in my 30s---some 20 years ago. My biggest complaint about CPAP these days is that I am greedy: I want all my days to be like those best days. But even on my more typical days? I am finally feeling quite a bit better than I did before CPAP on most days. On most days, I wake up feeling like I have gotten some high quality sleep: I wake up feeling rested and usually refreshed.

And as for the still overwhelming notion that I will have to sleep with the hose the rest of my life? I deal with that one night at a time. Each night when it is time to mask up, I only focus on tonight. I tell myself: Tonight I'll put the hose on so that I'll feel decent tomorrow morning. I don't allow myself to think about or worry about all those nights in the future. And slowly, but surely, putting the hose on my nose is becoming a habit---one small part of my bedtime ritual rather like brushing my teeth is.

Wednesday, October 26, 2011

Who do Resmed and PR think the customers are?

Something posted over at cpaptalk.com today got me thinking about this issue yet again. It's commonly assumed over there that CPAP manufacturers think of the DMEs as their customers instead of us. And given how the manufacturers keep making dataless bricks that record nothing but compliance data and the facts that Resmed quit selling ResScan to patients several years ago and that PR still has not yet updated EncoreViewer to a version that cleanly installs and is supported on 64-bit PCs, it's easy to see why so many of us hoseheads come to believe that the manufacturers care more about pleasing the DMEs (and their bottom lines) instead of us, the hoseheads, and our comfort at night and the quality of our therapy.

And I've come to the conclusion that the CPAP manufacturers could learn a lot from the Scooter-chair makers, the diabetes supplies makers, blood pressure monitor makers, and many drug companies, all of whom market their equipment/drugs directly to the patient.

Imagine what would happen if the PAP manufacturers would figure out a way of running a really clever multi-media advertising campaign aimed at the large mass of folks walking around with undiagnosed OSA and manage at the same time to reduce the substantial negative stigma that is attached to both OSA and the very idea of sleeping with a PAP machine: The number of folks being willing to get tested would go up, the number of people accepting the challenge of making this therapy work would go up, and ultimately, the likelyhood of folks actually using the machines as intended would go up, and the companies' profits would go up.

And just what would that advertising campaign need to make use of? People in control of their OSA instead of OSA destroying their lives. And that would, naturally, include people knowing and understanding the efficacy data among many other things:

Hi, I'm RobySue and I have OSA. WIthout CPAP my AHI was 23.4 and I woke up tired and in pain and listless most days. But with the help of this marvelous S9*, my AHI stays between 1.0 and 2.0. And I've got so much more energy these days---energy to do the things that I simply wasn't able to do before, like climbing this wonderful mountain here in the background or dancing in the disco with my hubby or enthusiastically playing with my puppies in the park .....

And the voice over then saying something to the effect of,

If you wake up feeling unrefreshed most mornings, have morning headaches, excessive daytime sleepiness and fatigue, or snore, you may have OSA, ask your doctor about OSA. And if you are diagnosed with OSA, be sure to ask for a Resmed S9 machine to treat your OSA. Our machines are quiet and easy to use with features that matter most to OSA sufferers as heated humidification; the ClimateLine hose---a heated hose that provides state of the art protection from condensation; our pattened EPR system to make exhaling easy and breathing with the machine natural; full leak data so you can proactively deal with any leak issues; full efficacy data so you know your OSA is under control night after night; and a user friendly software system for fully monitoring your condition. So you can get on with the business of living your life to the fullest.


* NOTE: I tried to write this for the PR System One that I now use since I really do find the PR System One BiPAP much more comfortable to sleep with night after night than I did the S9 AutoSet. But "full leak data" just ain't there, even with Encore Viewer: I've been using the S1 BiPAP for close to 10 months now. And I still have only the foggiest notion of what actually triggers a "Large Leak" because in my particular situation, a "Large Leak" is all but impossible to trigger no matter how badly I'm leaking.

When the DME was testing my machine to see if there was something wrong with it, they were able to "duplicate" a Large Leak that topped out at just over 80 L/min.

In actual use? In 10 months of use, I have had one large leak flagged in use: Back in June, I did have a total leak that hit 60 L/min for 2 minutes that got flagged as a Large Leak. At my range of pressure settings, my intentional leak is 20--29 L/min; so that 60 L/min figure represents an unintentional leak of somewhere between 30 and 40 L/min. Moreover, this two minute horrendous leak was in the middle of a very bad 50 minute period where the total leak rate steadily and rapidly increased from about 20 L/min (baseline) to about 50 L/min in a ten minute period, then bounced up to 60 L/min for two minutes, and then settled back in at the very elevated (for me) level of 35-45 L/min for 40 more minutes before I woke up, turned the machine off, fixed the leak and turned the machine back on. During that whole 50 minute period, there's at least 10-15 minutes where the total leak rate is at or above 45 L/min, which is 25 L/min above my normal baseline of about 20 L/min. If a similar leak had happened when I was using the S9, it looks to me like about 20--25 minutes of that nasty leak would have been over the infamous RedLine at 24 L/min for unintentional leaks, with a sizable chunk of the rest of it just below the RedLine. Not enough to trigger a visit from Mr. Red Frowny Face; but evidence in ResScan that the leak was long and significant.

Tuesday, September 20, 2011

Understanding how the 7-day and 30-day average AHI's are computed

The PR System One machine's have particularly bad on-board LCD data. Not only is the AHI not broken down into the indices for each type of event (AI, OAI, CAI, HI), but also those dang AHI numbers are 7  and 30 day rolling averages. In other words, when you look at the AHI on your machine's LCD, you're seeing the overall (average) AHI for the last 7 (or 30) nights of data. These numbers are remarkably stable once you have a full set of data: A single night with a somewhat larger or somewhat smaller AHI will not affect them at all.  A single night with a much larger or much smaller AHI may affect them, but no where near as much as you might think.

Unfortunately, there is no good way to tell what goes on during any individual night based on those seven and thirty day averages.

Here's an example to help you make sense of what those 7 day averages actually are. Suppose the last seven nights, your machine has recorded the following information where Night #1 represents last night and Night #2 is the night before last night and so on.  So Night #7 is the oldest data:

NIGHT   RUN TIME    Number of events
       (in hours)    recorded
#1       7.5             50
#2       6.0             48
#3       8.2             58
#4       7.5             49
#5       8.0             65
#6       7.8             51
#7       6.9             43


When you check the LCD after 12 noon GMT, the 7-day average AHI that is shown will be computed as follows:

7-day AHI
= (total number of events)/(total run time)
= (50 + 48 + 58 + 49 + 65 + 51 + 43)/(7.5 + 6.0 + 8.2 + 7.5 + 8.0 + 7.8 + 6.9)
= 364/49.9
= 7.3

Now the next night the oldest data (the data for Night#7) is dropped from the numbers used to compute the seven day average; all the other data gets moved down one slot and the new data goes into Night #1.  So let's suppose the next night you ran the machine for 8.4 hours and the machine recorded 61 events.  The new 7-day AHI is computed based on this data:

NIGHT   RUN TIME    Number of events
       (in hours)    recorded
#1       8.4             61
#2       7.5             50
#3       6.0             48
#4       8.2             58
#5       7.5             49
#6       8.0             65
#7       7.8             51


And when you check the LCD's AHI after noon GMT, the number it shows is computed as follows:

7-day AHI
= (total number of events)/(total run time)
= (61+50 + 48 + 58 + 49 + 65 + 51)/(8.4+7.5 + 6.0 + 8.2 + 7.5 + 8.0 + 7.8)
= 382/51.4
= 7.4

Note that the 7-day AHI went up by 0.1.   But also note that the overnight AHI for the new Night#1 is equal to 61/8.4 = 7.3.  The overall average went up because we dropped a day with a relatively low AHI (as compared to the 7-day rolling average) and replaced it with a day with a relatively higher AHI (as compared to the 7-day rolling average:

The old Night#7 had an overnight AHI = 43/6.9 = 6.2.
The new Night#1 has an overnight AHI = 61/8.4 =7.3.

The new Night#1 is not pulling the overall average down as much as the old Night#7 did.  And that's why the 7-day rolling average goes UP even though the new Night#1's AHI is right at the (old) seven day average.

Thirty day rolling averages are computed in the same fashion---except they use thirty days' worth of data.  Again, each night the oldest data is dropped from the average and replaced with the new night's data.   Because of the size of the data set, it is very, very rare for a given day's data to make a noticeable change in the 30-day average.  When that 30-day average changes, it usually indicates a trend in the data rather than a particularly good or bad night for the over night AHI.


So remember that with a PR System One machine, the only way you can tell the nightly overnight AHI numbers is to look at the data on a computer---either in Encore Viewer or SleepyHead.

Tuesday, August 23, 2011

Dealing with noise conducted through the hose ...

Many CPAPers are bothered by the noise of their machine. Much of the time, the noise that they find so bothersome is the conducted noise coming through the hose or coming directly from the mattress---if either the xPAP machine is actually touching the bed or if the table the xPAP is on is touching the bed. Conducted noise can magnify the sound of your breathing as it affects the pressurized air being blown into your mask by the machine as well as the sounds the machine makes all by itself. Moving the hose even slightly can help with this problem.

And what is conducted noise? All solids are capable of transmitting sound waves. It's just that we're usually not attached to a solid that is carrying sound waves in an environment that allows the conducted noise to be particularly noticeable to us. The sound waves the hose are carrying, by the way, include the sound of your breathing as well as the sounds the machine itself is making. And every inhale/exhale you make affects the flow of the air in the hose, which affects the sound of the flow of the air ....

In general, conducted noise that you notice is from sound waves that are transmitted through solid substances (the hose, your pillows, covers, body) to your head and skull, and directly into your inner ear; thus conducted noise completely avoids the usual transmission route for sound through the outer ear through the ear drum, into the middle ear, through the three small bones in the middle ear and into the inner ear. And because conducted noise gets to your inner ear without going through the outer ear at all, using earplugs to dampen or block noise can actually intensify the annoying and irritating conducted noise. That's because the earplugs fit into your outer ear and they only block the NON-conducted noise. Hence all that's left is the conducted noise, so you hear it loud and clear in all its irritating glory.

And how do you deal with conducted noise from the hose? First, try moving the hose: If it's lying on your pillow or actually touching your head---particularly the area around the back of your ears, try to move your head and the hose to minimize the contact between the hose and the pillow and your head. The hose touching the pillow is the usual number one suspect in conducted noise from the hose. (That's also part of why the special CPAP pillows with the cutouts for the mask not only help stabilize the mask and reduce leaks, but also may help with conducted noise issues.)

A simpler solution may be to give the conducted noise a bit of more pleasant competition to distract your conscious mind from the noise. In general irritating noises (be they real or nasty tinnitus) are often easier to ignore in the presence of a more pleasant auditory stimulus---such as a cd of nature sounds, other pleasant "white noise" or even quiet soft music. And note: You do NOT need to have the volume of the music/nature sounds/etc on high enough to drown the conducted noise out---no it's actually more effective in the long run if the pleasant sound is at a comfortable (quiet) level for sleeping that's just barely loud enough to give the conducted noise competition for your attention. That's all it takes to get your mind off the conducted noise--competition from a more pleasant auditory stimulus that you'd rather listen to. Then the conducted noise fades into the background and you don't notice it. The same trick works for my tinnitus by the way.

Because my husband doesn't object to it (in fact he tells me he enjoys it), I've dealt with the conducted noise issue myself by leaving my iHome on all night repeatedly looping through a very long Gregorian chant playlist playing at a reasonably quiet volume. I can't stand headphones or earplugs and I was noticing that I kept waking up when the iHome was turning itself OFF when I was using its Sleep feature. So it's better for my sleep to just leave the Gregorian chants playing all night long. And the Gregorian chant keeps my mind off the conducted noise from the hose unless I've got a migraine or tension headache brewing. But that's another issue all together.





Sunday, August 14, 2011

What the heck is a cmH2O and how much additional pressure does a CPAP really generate?

CPAP pressure is measured in units called cmH2O.  One cmH2O is the amount of (additional) air pressure needed to raise a column of water by one centimeter.  The cmH2O unit is basically a metric version of "inches of mercury" that we use in the US to measure the barometric pressure for weather forecasting.  And just how much additional pressure does 1 cmH2O represent in terms that are meaningful to an average American?  Well, if we go to Unit Converters and scroll way far down the list, we can convert 1cm H2O into (about) 0.029 inches of mercury.  Since standard CPAP pressures range from 4 cmH20 to 20 cmH2O, that means they range from 0.116 to 0.58 inches of mercury.

Standard atmospheric pressure varies from day to day, but typical values are in the 28 to 30 inches of mercury range.  Right now (August 14, 2011 at 8:20am), Weather Underground is reporting the air pressure in Buffalo, NY as 29.76 inches.  When a typical storm front comes through, the air pressure drops anywhere from 0.25 to 1.5 inches of mercury.  Some people are really sensitive to these changes in atmospheric pressure and get "pressure" or "weather" headaches or lots of joint pain.  But most people don't notice them very much.  At the maximum CPAP pressure of 20cmH2O, the machine is ADDING about 6/10 of an "inch" of additional pressure on top of the current atmospheric pressure---about as great of a pressure difference between a typical raining day and a typical sunny day.

Thursday, July 14, 2011

Reflections on the eve of my 53 birthday

On the eve of my 53rd birthday, I thought it might be appropriate to review and reflect on what I've been through last year and my on-going Adventures in Hosehead Land.

Fifty-two has been a bad year for me all around: A year I would not wish on my worst enemy. In the past year, I've been diagnosed with moderate OSA, chronic insomnia, chronic migraines and migraine-related vertigo, and an MTHFR gene mutation; I am currently dealing with diagnostic testing for TMJ-related problems that go beyond the garden variety "get a night guard from your dentist" TMJD, and last week my eye doctor told me there are some worrisome changes in the appearance of my optical nerves compared to last summer's eye exam.

Since my 52nd birthday I've had something like 25 or 26 office visits to doctors, dentists, and my psychologist. And a full round of vestibular rehabilitation as well. I can honestly say I've never seen so many doctors, nurses, PAs, and medical techs of various sorts in any previous year---including the two years I was pregnant with my kids.

Since turning 52 I've been through four sleep tests; a full round of vertigo tests including a full hearing exam, a VNG test including a caloric test, a VEMP test, and a rotational chair test; a genetic test; a CAT scan of my semi-circular canals; and two MRIs---one of my semi-circular canals and the other of my TMJs. And I have a two-hour set of "chewing" tests scheduled for August for the TMJ stuff and a follow up full eye exam in November to see if there are further changes to those optic nerves as well as a specialized test for determining how wide my vision field is and whether there is damage to the optical nerve. The eyes are in "hurry up and wait" mode since the question is whether the changes really do indicate glaucoma even though my intraoccular pressures are still in the normal range according to three different pressure tests using three distinctly different instruments that were done during my recent eye exam. And one thing I've learned this year about myself is that I don't do "hurry up and wait" very well.

I can't imagine how much money I've cost my insurance company over the course of this year. And with the new developments on TMJ and the eyes, it's not at all clear when the medical expenses will start to abate.

And of course it's also been a very long year of dealing with CPAP adjustment issues: aerophagia, air-in-the-eyes-thru-tear-ducts, severe daytime symptoms that were NOT present before starting xPAP, and a monstrous case CPAP-induced insomnia. In the fall the vertigo became a significant quality of life issue; from January through early May the side effects of the prophylactic migraine meds prescribed to deal with the migrainous vertigo became the issue---even as the meds all did a very nice job of significantly reducing the vertigo; and the return of Spring with its Tree Pollen was even less pleasant than usual.

And of course, the whole point of all this therapeutic misery is, among other things, to make me feel "better". Which has been kind of tough since a year ago---on my 52nd birthday---I was feeling "decent enough" on most days with enough sleep to function (although I was not waking up truly refreshed) and mild enough headache, TMJ, and joint pain to mostly ignore on most days (although pain was there all the time and my notion of "mild enough to ignore" had clearly grown through the years).

And How Do I Feel NOW?
Well these days, I can finally honestly say that on MOST days I now feel ABOUT AS GOOD and on SOME days I even feel BETTER than I felt last summer---before all of this started. And that's true even with the residual insomnia and my continuing resentment towards my body for having OSA (and migraines and TMJD) and my Kaa (for making my life so miserable for so long) and my new fear concerning my eyes.

I'm now sleeping pretty decently most nights albeit I'm typically not going to bed until sometime between 2:30 and 3:30 and I'm sleeping until sometime between 8:00 and 9:00. That means I'm in bed somewhere between 5 and 6 hours most nights; but it still can be as little as 4 1/2 hours in bed with less than 4 hours of sleep. Sleep latency when I go to bed this late is usually in the 5 minute range. If I'm awake for more than 10 minutes after putting Kaa on my nose, aerophagia starts to raise its ugly head. But as along as I'm genuinely sleepy I can get to sleep before that happens. When I go to bed this late, I typically only wake up 2--4 times and the wakes are usually short. So on a typical night I'm getting somewhere between 4 1/2 and 5 1/2 hours of actual sleep, which means that on my current crazy night owlish "schedule", my sleep efficiency is now consistently hitting 90%. And when I wake up for the morning, I usually have no headache and little or no hand or foot pain relative to pre-CPAP. And I usually feel rested and somewhat refreshed (physically) now upon waking---unlike I felt from the start of CPAP (in late September) through the end of May. Sometimes my body actually feels genuinely and FULLY refreshed, but I'm not yet sleeping long enough for my mind to feel more than "almost" refreshed even though it does feel rested most mornings.

Right now, if I try to go to bed at a more decent time, bad things still happen: Latency to sleep grows enough for the aerophagia to kick in and make me miserable at the beginning of the night. Or I wake up much more frequently. Or my wakes are longer and more restless. Or I simply wake up after 5 1/2 hours and can't get back to sleep.

And so for now my new sleep doc wants me focusing more on getting that total amount of sleep up to something that allows me to function well during the daytime rather than what time I'm actually going to bed or getting up. So there's no rigid bedtime or alarm clock for me anymore: I go to bed when I'm sleepy enough where I'm confident putting on Kaa won't be an issue and I wake up when I wake up. (Being able to do this all summer long is a nice benefit of being a tenured college professor.) Also the new sleep doc doesn't think I need to aim for the proverbial 8 hours of sleep each night, and I concur: Based on my pre-CPAP sleep habits and my pre-CPAP daytime functioning levels, my immediate goal is to get to where I can reliably sleep for 5 1/2 to 6 1/2 hours while being in bed somewhere between 6 and 7 hours.

Once I'm consistently sleeping about 6 hours every night, I think the residual daytime sleepiness, sleepiness behind the wheel, and the daytime brain fog and concentration problems I'm still dealing with on a pretty regular basis should start to fade for good. Of course then I'll have the delicate task of moving my sleep schedule to something that allows me to get to work on time once classes start again in the fall. Fortunately my chair knows what I've been going through and I've got a "late" schedule. So except for committee meetings, I won't need to be on campus much before 10:00, which is when my first class starts. Still, getting up at 9:00 won't work very well though when you've got a class that starts at 10.

But all in all, these days I can finally say the insomnia is under control most of the time. But the cost of the insomnia war on my lifestyle has been great and I'm not sure I'll ever be able to relax my current vigilance about sleep hygiene very much:
  • Caffeine? None after 10AM---not even decaf coffee or tea most days because I know they've got enough residual caffeine in them to keep me up even later than I'm already staying up. And I'm still working on finding a viable alternative to caffeinated unsweetened iced tea when we're dining out.
  • Sleeping in really late just because I want to? Not possible with Kaa on my nose.
  • Naps? Only when the maxalt needs the help of a nap to zap a moderate to severe migraine headache.
  • Alcohol? I have to carefully weigh the decision to have a beer, a glass of (white) wine, or a margarita with dinner when hubby and I want to celebrate some small victory.
  • Eating whenever and whatever I want? Not if I want to keep the aerophagia under control, and if the aerophagia is not under control, I don't sleep. *sigh*
  • Falling into bed spontaneously? Not with doing the neti pot thing, making sure Kaa's humidifier has water, putting Kaa back together, taking the nightly vitamins (the second dose of the B2 and the magnesium), brushing the teeth, and remembering the flonase. The days of brushing the teeth and falling into bed seem like a far off dream these days.
And snuggling with hubby? We're working on it, but it's still a problem and I still resent not being able to caress my husband and talk to him each night after he's dropped off to sleep but I haven't. And lying in bed without Kaa on my nose for any period of time remains problematic for me: The fear of falling asleep without Kaa is great and two-fold: On the one hand I worry about what the apneas and hypopneas will do and on the other hand I worry about my ability to force my self to mask back up the next night if I actually slept decently enough without Kaa.

The comfort issues of dealing with Kaa seem to be under control most of the time. Aerophagia is still a problem now and then---but the days of waking up with a basketball in my stomach seem to be behind me. The lips are still somewhat chapped much of the time, but the custom made prescription lip balm keeps the problem manageable most of the time. Leaks have never been a huge problem, although as I seem to be mentally relaxing about the whole notion of sleeping with Kaa, I seem to be having a bit more problems with leaks. Last week I even had the PR S1 register a one minute long Large Leak---the very first time I've ever seen a Large Leak in close to seven months of using the dang machine. SleepyHead showed the leak got up to about 55 or 60 L/min. I'm not quite sure what caused that leak in particular or the slight uptick in evidence of leaking overall. It could be that I need to get back into the habit of washing my face carefully every night or at least every other night; I've gotten lazy and given into my facial skin's desire NOT to be scrubbed outside of the shower.

I still have nights where I'm in tears and crying and screaming about how I hate the whole OSA diagnosis and how I really hate what it's done to my life. I miss the spontaneity of my pre-CPAP life and I still find all the planning that dealing with xPAP requires deeply disturbs something very central to my core personality. The latest such outburst was on the night of July 6: I was not able to face going to bed until it was close to 5:00AM. And after 10 minutes or so with Kaa on my nose, I was feeling MORE awake and MORE angry and MORE resentful. And when the aerophagia started and when I could not get one of the nasal pillows to quit hitting the inside of my nostril, I lost it and threw a genuine bonafide hissy fit. Poor hubby helped me pick up the pieces (again) and insisted that I take a Sonata when the hissy fit was still going full strength at 5:30 or 6:00. I finally drifted off into a very troubled sleep with bad dreams (but a decent enough AHI) at around 7:00AM---at least an hour after I took the Sonata. And I managed to sleep only until about 10:30 or so; first time in a long time that my usage was less than four hours. (The only times when my usage is less than four hours is when I spend less than four hours in bed trying to sleep.) Fortunately the frequency of these hissy-fit nights is diminishing and I'm looking forward to having them disappear altogether although I'm not brave or foolish enough to make a prediction on when that might happen.

My AHIs are currently bouncing all over the place: I'll have a night or two with an AHI below 1.0 and then a night or two above 3.0, with lots of nights between the two. I still get alarmed when I see an AHI of 3.0+ or when I have a total of 12 or more OAs during the night. But by tracking how I actually feel each day on a log that's independent of where I record my apnea data, I've begun to realize that there are many other factors in addition to the AHI and the sleep efficiency numbers that have significant influence on how I feel each day both mentally and physically.

Most notably migraines (and vertigo) and TMJ pain have strong and negative influences on how I feel each day. As does joint pain. Allergies are less of an issue now than they've been in the past---but that's because I've learned to take a zero-tolerance towards nasal congestion: It's the only way I can really tolerate sleeping with Kaa comfortably. And the added benefit, of course, is that I'm learning how nice it is to be able to breathe freely instead of sniffle my way through each summer day. That's not to say I don't have bad allergy days, but the zero-tolerance policy with it's careful attention to nasal hygiene is letting me have many, many more sniffle free days than any summer I can remember.

The migraines have been touch and go recently. But the combination of the Deplin, the megadose of B2, and the extra magnesium has definitely reduced the level of severity of my migraines and vertigo. And there's some evidence they are also beginning to reduce the frequency of the migraining. My overall mood has improved substantially since starting the Deplin; eemotionally I feel much more normal for the first time since I wandered into Hosehead Land. And that's been a welcome relief from the kinds of mood alterations I was dealing with on the topiramate, lamictral, and depakote. Given the dark and frightening moods I experienced on the lamictral, I can now begin to understand just a bit what it must be like to suffer from a mental illness.

The TMJ pain has been steadily increasing this past year. The night guard that was made in April is showing signs of serious wear and tear, but it continues to allow me to wake up TMJ-pain free each morning. For reasons that I don't fully understand, I've begun having problems with significant levels of pain in the daytime. On the worst days, the TMJ-pain can rival that of my worst migraines. And a double-whammy headache really knocks me out.

Hence Monday's consultation with a specialist in TMD and orofacial pain. After doing a very thorough exam, he said he believes there are muscle and ligament problems on both sides, that the right side of my jaw is essentially dislocating itself every time I open and shut my jaw, that my jaw pulls to the left side a bit, and that over time my muscles have literally grown so so tight that the vertical distance between the tip of my nose and the tip of my chin has actually shrunk in size through the years. And of course all of these things contribute to the pain. If the testing doesn't turn up anything unexpected, the TMJ dentist believes a more specialized guard worn appropriately should address my pain and problems. The new guard will encourage me to keep my jaw in a better position and the better position will help stretch out those muscles and ligaments, which in turn should help the right side of the jaw to quit dislocating itself all the time. It was a relief to me to hear the guy say that for his specialized practice, my problems are actually pretty straightforward. And another relief to hear the paperwork person say that my health insurance should pay (fully) for the testing and the oral appliance.

For the time being, he's told me to wear my current guard in the daytime as well as at night and that does provide me with substantial relief from the pain: With the guard in my mouth during the daytime, the TMJ-pain vanishes entirely (on good days) and almost vanishes (on bad days). And days without TMJ-pain are as good or better than days without migraines.

The hand and foot pain I had upon waking most mornings pre-CPAP disappeared entirely in February and March. But since April, the pain has come back on an intermittent basis. Pre-CPAP I would often wake up with my hands clenched into fists---something that I now realize may indeed have been an OSA symptom---and my feet curled rather tightly (think of a foot fist if you can). As you can imagine, sleeping with hand and foot fists encourages a fair amount of hand and foot pain---pain that had been routinely diagnosed as "mild arthritis" of an unspecified type. The first and so far best thing that xPAP has done for me---in terms of the How do you feel? standard---is to eliminate this source of pain. At least most of the time. But I have noticed that since my spring allergies returned, I am once again waking with this sort of pain on mornings following "rough" nights---where what triggers the description of "rough" can include any of the following:
  • the insomnia acting up----in one or more of the following ways: more wakes than normal; more restlessness at one or more of the wakes than normal; a longer latency to sleep; or an extremely late bedtime---as in first getting to bed after 3:30 am;
  • migraine symptoms during the night---while I seldom wake up with a migraine headache, I sometimes experience migraine auras when my eyes are closed;
  • disturbing dreams---the frequency of bad dreams has not really changed since my pre-CPAP, but a bad dream does cause the clenching;
  • nights where my AHI is particularly high---as in above 3.0 or 3.5 and particularly when the AI is high enough for there to be 15 or more OAs over the course of the night;
  • and of course, the "hissy-fit" nights where nothing goes right when I try to mask up and I wind up loosing it (again).
I'm still dealing with more brain fog and more EDS on a more regular basis than I ever I had pre-CPAP. But even those issues are beginning to resolve: On my best days, they're no longer issues; on my typical days, the brain fog is there, but not overwhelming and the EDS is mainly confined to the evenings when we watch TV--but as soon as the TV goes off, I wake up. On the bad days, well, let's not talk about the bad days since they are becoming rarer. Likewise, my daytime energy has more or less returned to pre-CPAP levels on all but my worst days. And as I noted earlier, my mood has returned to normal since starting the Deplin, which is nothing more than a really massive dose of the metabolized version of folate/folic acid. And it's good to have my innate optimism returning.

And in reflecting back on my (mis)adventures with Kaa this year, I'm amazed at all the things I've learned or relearned:
  • You won't feel any benefit from xPAP therapy if you're not actually managing to get some decent quality sleep with the mask on. And dealing with severe CPAP-induced insomnia means the sleep is not decent quality. So insomnia management is critical and I wish I'd had the strength to start the CBT much, much earlier.
  • If other medical conditions are seriously affecting the quality of your life, adding CPAP won't be a magic bullet and it could make things (temporarily) much worse. Getting those other medical conditions under control seems to be necessary to fully benefit from xPAP.
  • Doctors are like car mechanics: They want to "fix" the problem that they are trained to see quickly and then move on to the next patient/car; they don't like it when the "fix" doesn't fix the problem and they like it even less when the "fix" makes things worse. They also don't particularly like dealing with someone/something that requires thinking outside the box---at least the ones who are not in medical research.
  • Doctors don't talk to each other and they're often shockingly ignorant of how the treatment they prescribe might adversely affect the treatment prescribed by another physician. And while your PCP is supposed to act as the conductor of your symphony of medical care providers, all those specialists don't have any respect for the PCP. And that makes it impossible for the PCP to do his/her job.
  • I'm far too twitchy about being treated like an idiot who knows nothing by my doctors. I unfortunately now go into too many appointments with a "bad" attitude to begin with. As hubby keeps reminding me, the docs are people too and that I might catch more flies with honey than with vinegar. Still, feeling patronized by my doctors and PAs gnaws at my innards; and it's happened way too often this year.
  • Being fired as a patient is strangely infuriating, humiliating, and liberating all at the same time.
  • I deeply resent the way my insurance company treats their customers with OSA: The the large 50% co-pays on all cpap-related equipment and the foot dragging on providing any meaningful information about the replacement schedule for the consumable supplies are more than annoying.
  • I know now that I cannot let this year's "open window" for examining health care benefits and establishing a medical Flex account slide by. I've got to get a handle on the expected costs of the xPAP supplies and the Deplin, which is uncovered by insurance since it is a prescription medical food rather than a drug, along with all the other stuff that we've ignored in the past because it just didn't add up to that much.
  • I'm a lot more stubborn that I thought I was. Sometimes this is a GOOD thing: I've stubbornly keep sticking Kaa on my nose every night in spite of everything.
  • Breathing freely through an unclogged nose during my seasonal allergies is FUN. Even if it does require using a neti pot every night as well as daily doses of Zyrtex and Flonase.
  • Being outside for at least one several-hours-long period doing something FUN each week is necessary to my spirit. In the winter Sunday afternoon/evening skiing was my lifeline for holding onto my sanity during some very dark days of dealing with migraine med side effects, continuing issues with xPAP, and the toll the war on the insomnia was taking on my psyche. Hubby and I are still working on finding good alternatives for the non-winter months. And much as I love gardening, it's not really the replacement I need.
  • Winter really is my favorite season---now that I live in a place with snow again. And spring remains the season that I like the least. I can't really imagine retiring to a place with a 12 month growing season: Twelve months of pollen and bugs is NOT fun.
  • Even I can have days that are completely free of headache pain---at least sometimes. And the nurse in my neurologist's office is right: It is NOT asking too much of my medical team to help me get to where I have MORE headache-free days than headache-filled days.
  • I need a better sense of humor. Humor was never a strong suite for me, and what little I have has been AWOL for much of the time since last August's OSA diagnosis.
  • I genuinely enjoy writing for the sake of writing---as long as I can do it at the keyboard. And I find journaling and blogging to be particularly therapeutic when I'm feeling really lousy about all the bad things in my life.
  • I'm blessed to be a tenured professor in a department of kind and caring colleagues. I really don't know how I would have made it through this tough academic year without their help and their concern. I can only imagine what those of you who live in the real world have to go through when you hit really rough spots in dealing with your OSA or other health problems.
  • And most of all, I've been reminded time and time again about just how special my dear hubby is. He's put up with so much from me this past year: My screaming fits, the disruption to his sleep, the disruption to his schedule, my leaning on him to drive me everywhere during the first several months of therapy, my lack of energy to do anything around the house, my need to have him play phone tag with my doctors, the necessary changes to both our lives that have been made to tame my insomnia monster and make room for Kaa in our life. He's been a constant comfort to me: Providing me with a shoulder to cry on at all times of the night and still brave enough to give me a good kick in the rear when I badly need a reality check to break out of the hissy-fit mode. He's done more than his fair share by picking up the slack for me without much complaining on my worst days and has helped me celebrate numerous small and not-so-small victories along my path in Hosehead Land. And Migraine Land. He's an identical twin, but he's really one-of-a-kind.

Monday, June 27, 2011

Nasal Congestion and problems with CPAP

It's coming up pretty frequently now in cpaptalk.com: Posters with problems with sinus pain or nasal congestion that are either aggravated by the CPAP or that are making it more difficult to use the CPAP machine at night comfortably.
I've been dealing with my own bugaboo on this issue since the trees started pollinating in Buffalo back in March. Pre-CPAP, I'd have the sniffles and sneezles from the time trees started pollinating through the first good killer frost in the fall that would finally kill off the ragweed. My allergies are NOT major: Prior to CPAP, I'd be able to take OTC antihistamines on the worst days and simply ignore the minor congestion and minor sinus pain that would be around most days during growing season.

But with CPAP, I've found that I have to have a zero tolerance policy towards the nasal congestion triggered by my rather mild-to-moderate hayfever. When I'm congested, I find that the BiPAP's Auto algorithm frequently increases the pressures up to my max level of 8/6, which triggers more problems with aerophagia. And even more distrubing, increased nasal congestion seems to be correlated with increased AHI's---as in I'm more likely to have AHI's in the 3--4 range instead of the 1--2 range where I seem to feel better. I also think the increased nasal congestion seems to indicate that I've got some system-wide inflammation issues since the hand/foot pain seems to return whenever I have two or three days in a row with AHI's that are above 2.5. Hence the need for the zero tolerance policy towards the congestion.

What works for me is a three pronged approach and the timing of the parts of nasal hygiene are as important as the parts themselves:

  1. Early AM:  I need to take half of a standard OTC Zytex  every morning.  The full Zyrtex was triggering too many problems with dry mouth and Allegra and Claritin just don't seem to get the job done.
  2. Late Afternoon or Early Evening: I try to do a saline nasal/sinus rinse (with a NeilMed Sinus Rinse bottle).  On days with low pollen counts, it's not so critical.  But if I've been outside working in the yard or if I've had a bike ride, it helps a lot.  And on high pollen count days, it seems to be critical.  But I also have to get this done several HOURS before bedtime since the sinus rinse seems to temporarily swell my nasal membraines slightly.  It also allows plenty of time for drainage before bedtime.
  3. Bedtime: Two squirts of Flonase in each nostril.  The new sleep doc prescribed this, and it's become a powerful ally in my battle to get my insomnia monster fully under contol so that the BiPAP can do its job every night.

Two good links for learning more about the importance of dealing with the congestion when you are on CPAP include:

Monday, June 20, 2011

A bit about myself and the blog

I've been posting about my misadventures as a hosehead over at cpaptalk ever since they started back in September 2010.

Shortly after starting CPAP I developed major insomnia triggered by the sensory overload of sleeping with a hose on my nose. Since I've dealt with insomnia off and on my entire adult life I was not surprised that starting CPAP led to as many sleep problems as it was designed to fix. But the depth of my crash and burn in Fall 2010 was spectacular and I quickly became "the regular" at CPAP who was dealing with severe insomnia. As a way of helping myself cope, I also started writing long posts to other new hoseheads who were clearly in danger of having the same kind of problems with insomnia that I was dealing with. Eventually a poster over there by the name of Janknitz suggested that I consider writing a blog entry with stuff that was appearing in post after post to my fellow members of the CPAP&Insomnia Club. That material now appears in the Taming the CPAP Induced Insomnia monster tab on this blog.

For now, that's my main purspose in the blog: To give me a web-link that I can type instead of copying and pasting the whole essay every time I see a person who needs some help with ideas on how to deal with their little baby insomnia monster. Or occasionally those whose insomnia monster is as big as mine had gotten by December 2010.

I hope eventually to also add links to the more important chapters of my own story somewhere on this blog page. Probably as part of the About Me tab since that makes sense tome.

At any rate: To any who stumble on my humble blog, I bid you welcome. And if you've stumbled across this blog because you, too, are fighting CPAP Induced Insomnia, I bid you a sad welcome to the CPAP&Insomnia Club.

First post

This is just to get the blog started