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No, I never experienced double vision during a migrane.  I notice on this
Listserv that quite a few people experience bad headaches.  I had them
for 6 mo. and never connected them to celiac, interesting.  My doc told
me I was allergic to aspirin but I had never had a bad headache in my
entire life so I knew it wasnt that.
 
This is what one of the big shots at Energee told me - that Poi is  a
very wonderful food for celiacs.  It comes from the Pacific I slands,
Made from the taro root,  Janet