Guest guest Posted March 3, 2006 Report Share Posted March 3, 2006 Hi, Dawn. This can be caused by high levels of either cortisol or epinephrine (adrenaline). Most PWCs who have been ill for some time have lower than normal cortisol, but I suspect that epinephrine might be high, in an attempt by the adrenals to compensate for the low cortisol. As you may know, Dr. Cheney says that PWCs who have low cardiac output are putting out more epinephrine to help " pump " their available blood output through the capillaries, to make up for the low cardiac output. I haven't heard of low eos (eosinopenia) in PWCs before. I think tje doctors don't pay much attention to the eos unless they're high, and that can be due to allergies or helminthic infection (worms). Rich > > I have a very strange question. Everytime I get a complete CBC done, > my blood work shows an EOS count of zero, which is below normal. Yet, > no doctor has ever seemed to think this is relevant and I have been > unable to find any research to say one way or the other. Has anyone > else experienced this? Or can anyone answer if this is relevant? > Thanks, > Dawn > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 4, 2006 Report Share Posted March 4, 2006 On Mar 3, 2006, at 10:36 PM, rvankonynen wrote: > This can be caused by high levels of either cortisol or epinephrine > (adrenaline). Most PWCs who have been ill for some time have lower > than normal cortisol, but I suspect that epinephrine might be high, in > an attempt by the adrenals to compensate for the low cortisol. As you > may know, Dr. Cheney says that PWCs who have low cardiac output are > putting out more epinephrine to help " pump " their available blood > output through the capillaries, to make up for the low cardiac output. Rich, could this be why I have an over-the-top reaction to the tiny bit of epinepherine dentists and doctors often add to novocaine injections to " set " the drug? I go into full-on panic attacks, and my heart rate shoots up to the 200 range within seconds of getting this stuff. It's horrible, which is why I make sure anyone who treats me keeps me far away from the stuff. Interesting that there's a connection to our cardiac issues. Are there studies on this? Because getting my cardiac situation checked out is my Next Big Push, and it would be useful to have them on hand to get the docs to see what I'm trying to describe here. Sara Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 5, 2006 Report Share Posted March 5, 2006 Hi, Sara. I'm currently in the process of studying your case, based on your " collected works " as found on the Experimental list, which I a, finding to be detailed, precise, and very informative. By the way, if you would be willing to share in addition the summary of your case that you prepared for your doctors (which you mentioned in one of your posts), I think that would help me quite a bit. My email address is richvank at aol.com if you want to backchannel it. If you do send it, and you want me to keep it in confidence, I will. My best guess at present as to why you are so sensitive to epinephrine injections is that you have a genetic variation in the gene coding for your COMT enzyme, possibly homozygous. COMT stands for catechol-O-methyltransferase, and it is one of the enzymes responsible for breaking down epinephrine. If you have a genetic variation that causes this enzyme to break down epinephrine more slowly than normal, especially if you are homozygous for such a variation, i.e. have inherited two copies of it, this would cause the epinephrine that enters your circulation to rise to higher concentrations and to remain high longer than in other people. The symptoms you describe would suggest that this did occur. They are classic symptoms of high epinephrine. How about tremor and clammy skin? Did you get those, also? With all the rest of the major symptoms going on, I suppose it might have been hard to notice whether you had them, though. Concerning the adrenal response to low cardiac output, Dr. Cheney cited Guyton's and Hall's Textbook of Medical Physiology, of which I fortunately have a copy. On page 181 of the tenth edition (2000), they say, " When the sympathetic nervous system is stimulated in most or all parts of the body during stress or exercise, the sympathetic nerve endings in the individual tissues release norepinephrine, which excites the heart, veins and arterioles. In addition, the sympathetic nerves to the adrenal medullae cause these glands to secrete both norepinephrine and epineprhine into the blood. These hormones then circulate to all areas of the body and cause almost the same excitatory effects on the circulation as direct sympathetic stimulation, thus providing a dual system of control. " Dr. Cheney also cited the Cecil Textbook of Medicine, of which I also have a copy, and on page 609 of the 22nd edition (2004), it says, " Arteriolar smooth muscle tone is regulated by extrinsic and intrinsic factors. The extrinsic factors consist of sympathetic nervous system innervation of arterioles, which are largely regulated by arterial and cardiopulmonary baroreceptors. Circulating epinephrine and norepinephrine are released into the circulation by stimulation of the adrenal medulla. " I also have a copy of Medical Physiology by Boron and Boulpaep (2003), and in the discussion of response to hemorrhage, which decreases the supply of blood to the tissues, as does low cardiac output, it says the following on p. 586: " In addition, the sympathetic response triggers the adrenal medulla to release epinephrine and norepinephrine roughly in proportion to the severity of the hemorrhage. Lowering the mean arterial pressure to 40 mm Hg causes circulating levels of epinephrine to rise 50-fold, and norepinephrine, 10-fold. The consequences of the four combined reflex actions are the following responses. " [After this they discuss tachycardia and increased contractility, arteriolar constriction, venous constriction, and stimulation of plasma levels of angiotensin II.] So I would say that the adrenal response to low cardiac output is textbook material at this point, and hopefully your doctors will be up to speed on it. If you go to a cardiologist, I would think they would be very familiar with this. Rich > Rich, could this be why I have an over-the-top reaction to the tiny > bit of epinepherine dentists and doctors often add to novocaine > injections to " set " the drug? > > I go into full-on panic attacks, and my heart rate shoots up to the > 200 range within seconds of getting this stuff. It's horrible, which > is why I make sure anyone who treats me keeps me far away from the > stuff. > > Interesting that there's a connection to our cardiac issues. Are > there studies on this? Because getting my cardiac situation checked > out is my Next Big Push, and it would be useful to have them on hand > to get the docs to see what I'm trying to describe here. > > Sara > Quote Link to comment Share on other sites More sharing options...
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