Billt
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So much knowledge you guys have !!!! Thanks for sharing .
1) Had my 3rd Rituxan maintenance today. Went well. I was on a 2 month schedule very briefly but due to the conditions set with receiving this drug without cost I was forced onto a 3 month schedule.
Sun allergy, as well as all allergies felt amazingly better.
Metabolic age on my scale went from saying I was 2 years older than my real age to 3 years younger than actual age.
No longer retaining large amounts of water (angioedema) in face and gut.
On the tilt table my heart rate was 80-100 while in horizontal position then jumped to 150+BPM in the vertical position.
Chromogranin A looks like a good marker for mast cell activation
These numbers strongly refute my anaphlatoxin theory.
Anaphylatoxins indirectly mediate:
Anaphylatoxins are able to trigger degranulation (release of substances) of endothelial cells, mast cells or phagocytes, which produce a local inflammatory response. If the degranulation is widespread, it can cause a shock-like syndrome similar to that of an allergic reaction.
- smooth muscle cells contraction, for example bronchospasms
- increase in the permeability of blood capillaries
- C5a indirectly mediates chemotaxis — receptor-mediated movement of leukocytes in the direction of the increasing concentration of anaphylatoxins
Life is a game and an exciting, new strategy game has just started; good news as thats my favorite type of game. Lets see how high I can rack the scoreboard/accounts and overall life satisfaction for myself and close ones.
Good to hear you got your infusion, hopefully you experience another level of symptoms relief with it.
The Rituxan allowed me to tolerate the adderall enough for it to actually work and get the brain energized and focused.
What symptoms was it specifically thats still preventing you from doing so?
Official diagnosis: POTS with limited autonomic neuropathy.
I was on a 3 month, then briefly on a 2 month schedule and experirence dramatic improvement, then was put back on a 3 month and lost some of the improvement from last time. Now I'm back on a 2 month schedule. I beleive my MCAS operates under at least 2 mechanism, IgE-mediated allergies and non-IgE mediated allergic reactions. Rituxan helps keep my IgE down but it also modulates my immune system in another way that helps with the non-IgE allergies. And I'm not sure what this second mechanism works, I thought anaphylatoxins but thats looking like it isnt.@Blake2e I think I am following three of your threads now! I relate to so much of the medical stuff that you share (re: MCAS, POTS, IVIG & Rituximab) and finally just caught up on this thread. I am going to reply in 2 posts so my replies do not get too long for you or others to read in the future.
So you are now doing Ritux maintenance infusions every 3-months? Is this your plan moving forward or will you be trying to reduce the interval between infusions? My last infusion was at a 5-month interval (for clinical reasons, not insurance driven) and if all continues to go well, we will do the next one at a 6-month interval (which would be the first week of Nov).
Yep that will be the true test. Mine has remained at essentially zero every time I tested it.We last checked my B-cells (prior to my last infusion) when the interval between doses was approx 4.5 months and they were still at zero. We actually suspect they will still be at zero even with a six month interval between infusions. The true test will be what happens to me once the B cells start to grow back, and if they grow back healthy or diseased?
Nice! Sounds like you still avoid sunlight despite your MCAS being in remission, are you still avoiding your old allergies? I know youre avoiding that food dye (I believe it was) that gave you the worst anaphylaxis, My sun allergy has been a real nuisance once again more recently, though on days I take Phenibut that all my allergies, including UV, is suppressed a good deal. Attended an outdoor dinner party 2 weeks ago that was in the late afternoon while the sun was still out. Was in the light for 2-3 hours before sunset and while I still felt a bit sick and fatigued I was able to be somewhat normal and carry conversations and make jokes thanks to that.This is great that your sun allergy is better! I finally tested this a few weeks ago when I attended my niece's graduation which was outdoors in the sun and it was a very hot day. I did wear a huge sun hat and sunglasses but I did not get an allergic reaction to the sun. Back in 2015, I could not be in the sun for more than a few minutes without getting a horrible skin rash and feeling very ill. My recent sun exposure (or maybe the heat itself?) was still challenging, and I felt out of breath walking back to the car, but overall, it was not too bad.
I use this scale , no idea how accurate it is nor how its calculated but my metabolic age is 1-3 years more than my real age when MCAS is more active and I'm retaining a lot of water. An when I'm feeling good ans strong its 1-3 years below my actual age.What kind of scale measures your "metabolic age"? I am now very curious about this! Someone last night (a total stranger) guessed that my age was 27 which was so odd since I am 48. I know that I look much younger than my age but I don't look that young which is absurd!
Angiodema in the gut = bloating. What I have is likely more second spacing rather than third spacing, but it may very well be that. I dont quite know how to differentiate them.I asked you this in one of your other threads but am now wondering if what you are calling "angiodema of the gut" is the same as what I refer to as "third spacing" (of the abdomen)? What symptoms do you experience with this?
Nice, I'm thinking it will be good for me too. Will see how it continues to match my plasma histamine lvls after further testing.My main doctor considers Chromogranin A to be a good mast cell marker.
I just Googled "anaphylatoxins" and was not familiar with this term (which surprised me after all of the MCAS research that I did for several years). According to Wiki (I know not the best source but...), it says:
So... are these toxins that trigger mast cell degranulation, bronchospasm, blood vessel permeability of histamine, and I assume actual anaphylaxis? It says a "shock like syndrome similar to that of an allergic reaction". What does that mean if not anaphylaxis?
And what tests did you have to measure these?
It's all good. Is it because of privacy?Part 2...
It was interesting to read your personal views on your life and future but I don't want to comment on this part since this is not a Member's Only thread and am going to stick with the medical stuff.
Do you know what the exact cause of the neck pain is? I would listen to your body and not continue to push if your body is feeling worse when you extent time b/w doses.Thank you and I reached a point of significant improvement which the Rituximab is now maintaining (without IVIG since my last IVIG was one full year ago). But I am not sure if I am still having additional improvements or staying at this same level. It is so hard for me to judge and also the level of neck pain that I experience when I push it further really holds me back and I wish I could find something to help this.
Yep that is what I mean. Rituxan and Xolair together made that happen.That makes sense (that it allowed you to tolerate the Adderall which allowed you to do all of your exams and work). Or at least I think that is what you meant?
Nope youre good, I understand.I answered this in your other thread but let me know if I missed anything and I will reply further.
Probably just damage/disease to autonomic nerves as I also have peripheral neuropthy as a consequence of my MCAS where I can easily damage my nerves depending on how reactive my MCAS is,Do you know what your doctor meant re: "limited autonomic neuropathy"?
--Plan: Now that I'm back on the 2 month Rituxan schedule I believe improvements should to start come back.
Yep that will be the true test. Mine has remained at essentially zero every time I tested it.
Sounds like you still avoid sunlight despite your MCAS being in remission, are you still avoiding your old allergies? I know youre avoiding that food dye (I believe it was) that gave you the worst anaphylaxis
Angiodema in the gut = bloating. What I have is likely more second spacing rather than third spacing, but it may very well be that. I dont quite know how to differentiate them.
It's all good. Is it because of privacy?
Do you know what the exact cause of the neck pain is? I would listen to your body and not continue to push if your body is feeling worse when you extent time b/w doses.
Even at my worst days these days, theyre still nowhere near to how it was pre-Rituxan on the daily. But I have noticed a significant drop off in effect of Rituxan after 2 months. Rituxan is immuno-modulating something else in addition to targeting my B cells. I need to sit down and research all the possibilities. I already found a few studies that list and review all the possible immunomodulating effects they found Rituxan can, I need to sit down and really dive into it and start testing each theory with blood tests.That is interesting that the benefits of Rituximab only seem to last for two months for you but not for three months (even though your B-cells remain at zero). Do you know why? My last Ritux infusion was at a 5-month interval but if I continue to do well, my next one will be at a 6-month interval. Although my doctor suspects, even at the 6-month interval, my B-cells will remain at zero which is the true test.
Oh right, the "ginger" part in your name. Wise to be wary of the sun, ultra-white people (those with red-head genes) need to be vigilant against excessive sun exposure.I don't do well with heat and sun (I assume both from POTS and MCAS) but I no longer get the immediate skin rash from being in the sun. If I am going to be in the sun for a prolonged event, I wear a big sun hat and sunglasses. I'm also at risk of melanoma (b/c my dad recently had it) so I try to avoid being in the sun in general if I have a choice!
https://www.pcc.edu/staff/pdf/892/9_07fande_revision.pdf this explains it somewhat well at least conceptually, but this is more just trivia for me and I dont have enough reason to research this more.My doctor referred to my situation as "third spacing" but I really don't know how you would differentiate. I had not heard the term "second spacing" before.
Oh, I dont consider that stuff personal. I'm not getting into the specifics that can be traced back to me or others around me.Yes and you were talking about some really personal info and this is not a member's only thread so I want to respect your privacy.
But you said this gets worse as you stretch out time b/w Rituxan infusions. Any ideas how this could be related to Rituxan?I do know the original cause which was a combination of a very bad car accident (in 2006) in which my car was struck with high force and flipped upside down and then an injury to my triceps tendon (in 2010) from Levaquin in which my shoulder and neck had to completely compensate for my arm. I get excruciating pain on the right side of my neck, right shoulder, and right arm. My former PT said that I have "cervical radiculopathy" which I am sure adds to the problem which I now believe is permanent b/c I have tried everything I can think of with no improvement.
Rituxan is immuno-modulating something else in addition to targeting my B cells.
Oh right, the "ginger" part in your name. Wise to be wary of the sun, ultra-white people (those with red-head genes) need to be vigilant against excessive sun exposure.
But you said this gets worse as you stretch out time b/w Rituxan infusions. Any ideas how this could be related to Rituxan?
In the 2-3 weeks following my previous Rituxan infusion, I was cold turkey off all corticosteroids. But after those few weeks I had to get back on them.
Really rough past week, after a steady decline in the 2 weeks prior to this week.
Just got Rituxan the other day. Due to insurance issues, had to pay $8300 out of pocket and now I'm flat broke and my savings I was keeping for investing is gone. Might be getting reimbursed for it soon after Genentech sends my docs office a replacement Rituxan.
Going to follow up with hem-onc in 2 weeks and see what he says about adding another med for my MCAS and secondary POTS. He seemed very concerned when I saw him before getting the Rituxan since I wasnt in too good of a condition and that I had to go back on the steroids. So we'll see what he says about that.
Overall allergy sensitivity I would say is down to about 20% of what it used to be, but its still a huge nuisance.
Tapering doesnt seem to work for me since I have quite a bit of drug resistance. So tapering is no different then just dropping it completely. Doctors dont advise I do that but I do it anyway since it doesnt make a difference. I dont really notice much of difference dropping them cold turkey. I usually drop it when my allergy symptoms are mild so I can give them a break so Xolair can better reset my allergy/resistance to them so theyll work better when I really need them again. But when my allergies are more mild I do feel extra fatigue and Im not entirely sure if the lack of steroids compounds that feeling or not. But when my symptoms are mild I take other drugs (OTC) and that fixes the energy problem pretty easily for me.Is there a reason that you are going off the steroids cold turkey and then having to start and stop them? I am asking b/c I am still doing my Cortef taper (under doctors supervision) and by the time I am completely done, it will literally have taken me about two years. I realize this is extreme and I doubt it would take most people as long as me, but can you do a slower taper instead of stopping and starting cold turkey?
Hoping Rituxan helps even more after this infusion I just got, and I'm getting Xolair in 2-3 weeks after my new insurance kicks in and get prior authorization done, so that should also help me.I'm sorry to hear this![]()
B/c I switched insurance providers and applied too late, I am for this current month without any coverage. And my hem-oncs office makes you pay upfront for the cost if you dont have active isnurance until genentech covers the cost of the drug then I'll get reimbursed if everything continues going smoothly.Wow, that is horrible and I am sorry your insurance denied you. So far, I have had every infusion covered and my co-pay with my current insurance for each infusion is only around $200. I am only doing Rituximab 2x/year now (with next one ideally the first week of Nov) and my current insurance has had no issues. But if they do, I will apply to Genentech for financial aid. Is that what you did?
They want me to do a slower taper, but I drop it off entirely on my own since tapering it vs dropping it completely doesnt make much of a difference to how I feel due to my drug resistance.Can you talk to him about doing a slower taper with the steroids?
I havent, but I dont see why I would respond to that any differently than I do any other gen 1 H1 antagonist or even any other drug Ive tried before. I'll just gain a resistance to it after a few uses. The only things thatll help with that resistance are steroids, Xolair and Rituxan.Can you remind me if you have tried Atarax?
Things have been quite a struggle for me recently. Just got Xolair #21 today, 2 weeks after my last Rituxan. Before my last Ritux infusion, my MCAS reactivity and MCAS induced drug resistance was getting crazy and none of my drugs were working.
Tofacitinib and it ability to thoroughly suppress Th2 seems very appealing, but getting it prescribed will be a challenge.
>>Diarrhea 1 hr after breakfast. Crashed into bed at 6pm. Then vomiting at 7pm, 12am and 4am. And a nosebleed mixed in with the 4am vomit.