Humans must regulate blood sugar concentrations to stay healthy and to fuel our cells. Too little or too much can cause serious health complications, and high blood sugar is a hallmark of the metabolic condition, diabetes. New research from the Stowers Institute for Medical Research may enable potential solutions to metabolic disease by turning to evolution and to bats.
You need not guess, it says in the article.
I cannot read on account of my high blood sugar
See, if you were a bat, that wouldn’t be an issue