I believe some people are 'sugar sensitive' - you may like to check out this site 'Radiant Recovery' - it has a lot of scientific evidence to show 'some' people are.
http://www.radiantrecovery.com/sensitive.htm
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Sometimes our light goes out but is blown into flame by another human being. Each of us owes deepest thanks to those who have rekindled this light.
Albert Schweitzer