If you live with diabetes in Edmonton, you may notice that your vision is clear one day and blurry the next. This can be worrying, especially if you are not sure whether it is your glasses, your eyes, or your blood sugar. In many cases, changing blood sugar can temporarily change how clearly you see. Understanding why this happens, and which changes need a prompt eye exam, can help you protect your vision.
Why Blood Sugar Can Make Vision Blurry
When blood sugar rises, extra fluid can move into the lens inside your eye. The lens helps focus light, so even a small change in its shape can change your focus. Vision may become blurry for reading, distance, or both. When blood sugar returns to your usual range, the lens often returns to its usual shape and vision may clear over hours or days. This blur can go back and forth, which is why a day of blurry vision does not always mean you need new glasses.
Is the Blur Temporary or Something More?
Temporary blur from blood sugar is different from eye conditions linked to diabetes over time, such as diabetic retinopathy, cataracts, and swelling in the centre of the retina. Those conditions do not always cause early symptoms, and they do not usually improve on their own when blood sugar improves. If blur lasts more than a day or two, keeps returning, or happens in only one eye, it should be checked. An eye exam can help tell whether it is a temporary focus shift or a change inside the eye.
Warning Signs That Need a Prompt Eye Exam
Book an eye exam promptly if you notice blur that does not clear, new floaters, flashes of light, dark spots, or a shadow in your vision. Also get checked if straight lines look wavy, colours look washed out, or you have trouble reading with your usual glasses. Sudden vision loss in one or both eyes needs same-day care. People with diabetes in Mill Woods and across Edmonton should also keep regular yearly dilated eye exams, even when vision feels normal, because early changes can be present before symptoms appear.
What Happens at a Diabetic Eye Exam in Mill Woods
At Infinite Eyecare, at 4275 23 Ave NW in Mill Woods, Edmonton, a diabetic eye exam looks at both your vision and eye health. Your optometrist will check your prescription, but may advise waiting to finalize new glasses until blood sugar and vision are steady. The exam also includes a careful check of the retina, often with dilating drops, and may include scans or photos. We offer direct billing to most major insurers. Eye exams for children under 19 and seniors are covered by Alberta Health Care.
Daily Habits That Help Keep Vision Steadier
Keeping blood sugar in the range your care team recommends can help reduce day-to-day focus changes. Take medications as directed, follow your eating and activity plan, and check blood sugar as advised by your doctor or diabetes educator. Keep a note of when blur happens and what your readings were, and bring it to your eye exam. Do not drive when vision is blurry, and do not order new glasses during unstable vision unless your optometrist advises it.
Book an Eye Exam in Mill Woods, Edmonton
If your vision changes with your blood sugar, or it has been a year or more since your last diabetic eye exam, our team at Infinite Eyecare in Mill Woods can help. Call us at 780-425-0003 to book your eye exam.
