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Am I Hyperadrenic Pots If My Ne Levels Are 630?


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Depends who you read or see....as with most things associated with this disorder.

In the past Vanderbilt seemed to say that you had to have >600 to qualify as having POTS- in addition to the HR increase. Haven't seen that in articles recently though. My POTS neuro called it a hyperadrenergic "component" when my catecholamines were at 680, although he feels it's primarily a neuropathic form with that hyperadrenergic component making it more complicated.

Without standardized nomenclature, it's impossible to say what type any of us have. :unsure:

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It looks to me like they are just trying different medicines anyway and it is not clear that Hyperadrenergic POTS has a different etiology than other POTS. One root etiology might cause both in one case and a different etiology might not.

Dr. Grubb seems more directed at treatment vs research and yet you yourself pointed out his whole clinic has averaged 60 Hyperadrenergic patients per year, thus not a lot to base conclusions on.

Maybe use your probable type of POTS, as a guideline towards choosing medicines.

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its almost irrelevant. There seems to be a fairly wife spread misconception that these two delineations vary in presentations. Hypers get just as dizzy and faint just as much as other groups.

the most important article on HYPER pots recently demontrated that they have the same percentage of failed QSART tests. This does not support an argument that they are two distinct entities. The Mayo conclusion was more along the lines that they may constitute a spectrum.

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I think it matter for treatment because some of these pots meds are stimulants. If I have high adrenaline then stimulation isnt what I need I would think and it would also explain some sensitivities to certain meds. In the ER they once gave me percocet and it was such a yucky feeling like I never felt before. They said that was a typical reaction but something tells me it's not..

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I was diagnosed as having Hyperadrenergic POTS at Vanderbilt and they never tested NE levels. It was based on physical symptoms in response to the standard autonomic tests.

The NE levels don't really change the treatment options unless they are looking for a pheo...it is all still trial and error until you find something that helps.

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Rama, yes I meant NE, my doc refers to it as adrenaline but its really called noradrenaline... if postural hypotension isnt the M.O. for Hyper patients what is it the M.O. for?

Firewatcher- pheo NE levels are high supine and standing, but in hyper they are supposed to be high just upright. If you read Dr. Grubbs article on hyper pots he lists the criteria. If you have an article from Vandy on hyperadrenic pots that states their criteria, can you post a link, it would be interesting what they use to decide...

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Rich we all have orthostatic issues - which means we have a drop in our blood pressures that causes the tachy and the possible syncope - not all have low blood pressures like what OI is considered. I have mostly high blood pressures that drop down to a near normal level when I have my drops. Sometimes, with sleeping it gets really low and I have had unusual low drops occasionally which almost causes a faint - but - I've only fainted two times. I do have NE levels with standing above 800 (just looked up my report) So, by most of the criteria from different places I guess for sure I meet that criteria - unless you go by the one that says above 1000. I wouldn't meet it then.

I think we all must have some increase in our NE levels and some may be more sensitve to the increase than others. It may be that a person has lower than 600 but has an overactive response to that level - because it is such an increase from their lying base line. Then that person may get the DX of HyperPOTS based on their response.

Maybe that's why Rama feels that it may not be relevant - because there seems to be an over reaction in the sympathetic system of all of us - whether we have overly high readings or not. (Or maybe an under response of the parasympathetic system???) We seem to focus on the overactive part of our response - when on the flip side it could be an under response of the opposite system.

Issie

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Rich,

I've read Dr. Grubb's article, but my diagnosis was made without testing NE levels. The doc at Vanderbilt showed me the difference between POTS and Hyperadrenergic POTS in my responses to the ANS tests: my BP did not drop when it "normally" should have, it increased dramatically as did my HR. I have flushing, tremor and increased sympathetic symptoms on upright posture. I think (and they do as well) it can have several causes from too much NE, to an overly vigorous response to what you do have.

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To add my 2 cents.

The pheo levels would also be much higher. Like 20 x normal.

( As an aside my levels came out SKY high and the endo thought I had pheo, pheo specialist thought I had pheo, MIBG showed pheo, CT did not, another radiologist read CT as having small pheo at exact point of increase on MIBG ( 7mm in exact location on L adrenal gland of increase on MIBG ) The repeat catecholamines were much closer to normal so looks like I do not have pheo just medical bills. )

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  • 4 weeks later...

I'm also like Rich, it seems like - I do get high BP both sitting (intermittant) and standing, but I do begin to pool after a few minutes and then I get a BP drop after it's been long enough without any muscular pumping. FWIW, my doctor was happy to diagnose me as hyper without doing the bloodwork - I think maybe like firewatcher said she just went on symptoms and TTT response.

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Kelly I have the same understanding. My plasma NE levels at Mayo were about 900 and I was not very symptomatic, but I had previously had a urinary catecholamine test after a flushing episode and they were very high (somewhere in the 1800s, I think, but don't have a copy of the report). My bp went higher and higher on tilt, and then dropped suddenly, and then sort of skyrocketed. When I have the surges my doctor says my cats are probably very high and bp gets up to 180/160 area, but on the tilt my bp only got up in the 140s or so, even lower on one tilt (122/89), so I don't get the impression that these things are set. I think they do fluctuate, and often randomly.

The important thing about the hyper component, from what I was told, is that it rules out certain meds that could cause complications (so, in my case, stuff that would raise my bp to dangerously high levels). Or, maybe doesn't rule them out, but guides them to a starting point. The valsalva response is also part of that diagnosis at Mayo, and mine was abnormal. When taking my symptoms (especially the surges), my ttt, and my valsalva response all into account, the hyper component was applied. Still, Goodman suggested caffeine (a stimulant) might help. It nearly killed me; I had the worst surge I've ever had. You would think, as a "hyper" patient, they wouldn't suggest caffeine, but they seem to just try stuff out and see what sticks.

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NMPotsie - what was the Valsalva abnormality that they used to help support the hyper diagnosis? My Valsalva was somewhat abnormal, so I'm curious. For me the caffeine was suggested as a way to deal with the spaciness - end result was that it did nothing and I was slightly sleepy (this was after 2 double-shot drinks in 30 minutes, and I only drink a cup or two of black tea a day).

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