I've been attending this clinic just outside London for a few months now. I have written
about it three times here, here and here. This is the latest update in my
testing and treatment programme.
The first time that I attended the clinic, back in July, I had what they
call an Autonomic Baseline test, that measures all the different aspects of the
functioning of the autonomic nervous system, blood pressure, breathing, heart
rate, blood gases etc. I got the results back a week or so later.
There were a number of findings. My supine (lying down) heart rate was
normal, as was my level of oxygen (O2). My blood pressure was low but I knew
that anyway.
The most significant results involved when the doctor doing the test -
Dr Shah - gave me a challenge, i.e. he asked me to breathe deeply in and out
six times. I felt quite light headed while I did this, and this was explained
by the fact that my oxygen levels actually fell sharply during this period of
deep breathing. What is supposed to happen in healthy individuals is that
during exertion oxygen levels are supposed to rise. My response was the exact
opposite of what would be ideal.
The carbon dioxide (CO2) result was also interesting. My baseline supine
level of CO2 is below normal, at 37 mmHg (not sure what this stands for).
Normal level is between 39 and 44. However, during exertion, the levels again
fell sharply, and took a long long time to come back up again, in fact during
the test they didn't even reach the already inadequate level of 37 but limped
up to about 33.
I think the link between lack of oxygen and CFS had long been known
about, but the CO2 connection is not as well established. I went back to
Breakspear last week to have a breathing mask fitted and, as I thought, to get
an oxygen concentrator to help with my blood gases.
Instead, I went through the autonomic test again, just to confirm my
results, and Dr Shah gave me the breathing mask with no oxygen concentrator.
This mask is simply a mask, like in the picture above, that covers most of my
face, with a tube attached but which is not connected to anything the other
end. He put it on me and then pointed to the dials on the computer measuring my
CO2. My carbon dioxide levels had risen to 40, then 41, then 42 since I had
been wearing the mask.
The idea is that when I breathe out I, like everyone, expel carbon
dioxide, which gets trapped in the mask. In turn when breathing in I take in
some of this expelled CO2, so increasing the levels in my blood. It is called a
"rebreathing mask" for this reason. According to Dr Shah, the idea is
that we work on normalising my CO2 levels, and then possibly move on to working
with O2.
I am supposed to wear the mask for at least four hours a day. I have
been using it for a few days now, though have found that to get to the four
hours I have to wear it in bed. If I wear it during the day I am fairly
incapacitated, it covers my eyes and I can't wear the glasses that I need to
actually see anything, so all I can do is listen to the radio or sleep. Wearing
it in bed is not ideal either, it is bulky and slightly uncomfortable to wear
while lying down, but it is my only real option.
I will be re-evaluated in six to eight weeks. I haven't noticed any
difference yet, but it is early days. Dr Shah mentioned that in wearing the
mask and getting my body used to higher levels of CO2, my body supposedly
learns that it needs more carbon dioxide and regulates itself to achieve the
levels necessary.
I have no idea if this is a realistic goal or not, or if it is likely to
work. I get the impression that they in Breakspear are in the early days of
investigating treatments for this, and a lot of the treatments are trial and
error. I have no choice but to trust that they know what they are talking about
and to give it a go.
On a slightly different note, I spent one night in Hemel
Hempstead , where Breakspear is, and I stayed in Breakspear's own
guest house, which they run for their patients. It is quite reasonable
price-wise, in fact cheaper than the poky, run down guest house that I stayed
in the previous time I was in Hemel. The place has a kitchen of its own and a
large garden out the back.
While I was there there were five Italian ladies staying at the same
time, all of whom were having treatment in Breakspear. They didn't have much
English, but there was an interpreter there with them and also, as I speak
Spanish, we were able to communicate to a certain extent.
The majority of the women seemed to be there for MCS, Multiple Chemical
Sensitivity, which I know some people with ME suffer from too. They were having
allergy testing, and were being given vaccines for their sensitivities, using
low dose immunotherapy. Some of them, who were getting re-tested, reported
having being helped a bit by the vaccines.
Low dose immunotherapy has been recommended for me too, not just for my
food sensitivities, but also for my overall health. One thing that came up on
the autonomic test was that I have a small level of brain stem activation, or
inflammation, which Dr Munro seems to be sure is linked to allergies and
sensitivities. I may look into this line of investigation at some stage, but
the connection seems to me to be tenuous at best, and kind of hard to take
seriously.
What may influence me to investigate the immunotherapy is that I have
not been able to tolerate either anti-viral medication that Dr Munro prescribed
for me, and so the vaccines may help me to lose my sensitivity to medication. Anyway,
first things first. The O2/CO2 conundrum is enough to be going on with for now.
I am just about ready to go to bed, with my Darth Vader mask on, and hopefully
my CO2 levels coming back slowly to normal.