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Highest Blood Sugar Ever Recorded

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Updated February 26, 2014

High Blood Sugar, also known as Hyperglycemia, is a condition that happens when there is too much glucose circulating in the blood.

According to the 2004 Guinness book of World Records, Michael Dougherty, at 12 years old in November 1995, was found to have a blood sugar level of 2,350 and was still conscious. The normal blood sugar range is between 80-120.

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