Here is dr Neil Nathan discussing MCAS (at 1h13min)
https://www.youtube.com/watch?v=ia-xy2zjixc&t=4803sI don't know if I qualify as someone with severe mcas or not. I am still trying to figure this all out.
My mcas presents as heart pounding, and my pulse being visible (but really visible) on my neck, my stomach, I can clearly see the pulse on my wrist. This is accompanied with the sensation of pulsing in my body and head, even my vision pulsates along sometimes. It drives me crazy.
It wasn't until Sandyfeet shared here an article on mcas that I realized that what I was dealing with might actually be that, as all the articles I had previously read on it presented it as episodes of something, usually shortness of breath, dizziness etc, immediately after a meal or something, mine isn't really an episode, but can last for days and days (and days).
Mold is my main offender, so of course, as I was constantly exposed to it I had this all the time, and even when I left the moldy environment, it took a long time detoxing in order for it to stop.
I then understood why my heart starts racing after I eat something containing gluten, or have a few sips of coffee. This can't be merely a food intolerance, the reaction is too immediate. I reintroduced Daosin and I must say it helps immensely, even if I cheat and have gluten (rarely), but it really does help in food induced mcas. It should be taken half an hour before meal, 'before' being really important.
I am also taking freeze dried stinging nettles, but as I am currently back in the moldy environment it is pointless to try to make any conclusions on its effectiveness right now. Still, I would say it's helping too.
I think MCAS is a HUGE, huge part of the lyme puzzle, figuring that out will save one's body from a lot of suffering, physically and mentally, and I can't believe this never crossed my ND's mind, we were always going around in circles only discussing lyme-babesia-bartonella-lyme-babs-bart...