Welcome to this board, Roland !
It is great to find out that we are not alone in the world with this condition. This forum is also a great place to find support, and also information and ideas about POIS.
Thanks for your input about prostaglandins. As you may have seen, prostaglandins has already been discussed on the forum, from different perpectives. For example, the fact the the a niacin flush, before release, has been shown beneficial to a certain number of POIS sufferers, and that it is known that the niacin flush is linked to PGE2, it has lead to discussions on PGE2 and other PGs ( you can find such a discussion here:
http://poiscenter.com/forums/index.php?topic=426.msg4870#msg4870 and elsewhere on the forum. There is a forum search function on the top left of the home page )
Also, Dr Waldinger, in his 2011 paper,, has made the hypothesis that there is an allergy reaction in POIS, and also an hypersensitivity reaction of Type IV, so that means a lot of inflammation, produced by the many branches of the immune system, including COX-1 and COX-2, leading to prostaglandins productions.
I have a few questions for you, answer only if you want to.
What dose of indomethacin is your "double dose"? 50mg ?
Have you tried some other older, non-specific for COX-2, NSAIDs, like naproxen ? ( note: naproxen is available OTC, here ) . Some members have reported some relief from ibuprofen, which is also an older NSAID.
Have you been diagnosed with migraine, since you have been prescribed Maxalt ? If so, it may be possible that POIS acute phase may cross trigger a migraine for you as well.
Quote:
"I think prostaglandin malfunction (hyper-prostaglandinism?) is the the #1 POIS culprit, at least in my case. Maybe yours too? Let me know your thoughts... "
I also believe that there is an immunological part in POIS, including prostaglandins, and others immune messengers. If interested, you can find at
http://poiscenter.com/forums/index.php?topic=2078.msg16431#msg16431 a detailed description of my current view on POIS physiopathology. You will find as well many other posts of other members presenting their own hypothesis. Since the POIS puzzle in not solved yet, there is no definite answer for now as to which hypothesis is better than another.