DWQA Questions › Tag: high blood sugar levelsFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesIs vision impairment and blindness due to diabetic retinopathy caused by the damaging effects of high blood sugar levels, or is there a damaging chronic virus infection within the eye and local tissues? If so, in what percent of cases is the latter a major factor?ClosedNicola asked 4 months ago • Extraterrestrial Interlopers80 views0 answers0 votes