Pedigree Query

Okay, this is a new for me, just never heard of this condition. Another gal from our forum has made an inquiry seeking more information and I'm personally at a loss. Here's the thread-

http://www.thoroughbredsandmore.com/forums/index.php?showtopic=2528

Has anyone ever heard of this/seen this condition? Possibly it is known by a different term/diagnosis? Any help is much appreciated! TIA!

As far as I have come to understand shivers is some how related to EPSM and can therefore also be aided by a low carb/high fat Atkins diet for horses. LMF has a good low carb product.