A member asked:

If i have had blurry vision for the past few days and my blood sugar has ranged between 299 and 400, what should i do?

5 doctors weighed in across 3 answers

See a doctor ASAP: Elevated blood sugar means a person usually has diabetes. Untreated or poorly treated diabetes affects the lens of the eye as well as the retina and can lead to blurry vision. Control of the sugar "usually" improves this, and often corrective lenses (glasses/contacts) are needed. See a doctor and get your sugar better controlled immediately.

Answered 4/25/2015

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CONTROL BLOOD SUGAR: Vision will often fluctuate when the blood sugar levels drop after being over 300. However you can also have retina bleeding so you should be checked.

Answered 8/11/2012

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See your doctor: Hard to know if high blood sugar is causing blurry vision or if something else is going on which may be causing your vision changes and high blood sugar. Either way, please see your doctor right away.

Answered 8/2/2012

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