What other problems can diabetic retinopathy cause? Diabetic retinopathy can lead to other serious eye conditions: Diabetic macular edema DME. Over time, about 1 in 15 people with diabetes will develop DME. DME happens when blood vessels in the retina leak fluid into the macula a part of the retina needed for sharp, central vision. This causes blurry vision. Neovascular glaucoma. Diabetic retinopathy can cause abnormal blood vessels to grow out of the retina and block fluid from draining out of the eye.
This causes a type of glaucoma a group of eye diseases that can cause vision loss and blindness. Learn more about types of glaucoma. Retinal detachment. Diabetic retinopathy can cause scars to form in the back of your eye. Learn more about types of retinal detachment.
Am I at risk for diabetic retinopathy? What causes diabetic retinopathy? How will my eye doctor check for diabetic retinopathy? Learn what to expect from a dilated eye exam. What can I do to prevent diabetic retinopathy? Learn more about the A1c test. What is the latest research on diabetic retinopathy and DME?
Get the latest news on NEI-supported diabetic eye disease research. Diabetic Eye Disease Resources Find statistics and data on diabetic retinopathy in the United States Check out our library of diabetic eye disease videos See our materials for community health educators Get flyers, booklets, and other resources about diabetic eye disease.
Low blood sugar hypoglycemia can also lead to blurry vision, but for an entirely different reason. Instead of directly affecting your eye, low blood glucose can temporarily affect the way your brain receives and interprets your vision. This is what causes your eyesight to appear blurred.
These forms of blurry vision make the world around you appear out of focus and harder to interpret. In these cases, your level of blurry vision will be roughly the same in the morning, at night and throughout the day.
Blurry vision can be experienced by people with Type 1 or Type 2 diabetes. Although each type of the disease has a unique effect on insulin and a different underlying cause, Type 1 and Type 2 diabetes can both raise and lower your blood sugar. When it shifts to an abnormal level, blurred vision can follow. Experiencing blurry vision as a result of diabetes can feel unsettling. If you are diabetic, be aware that blurriness is just one symptom of retinopathy. Others include:.
While some patients with retinopathy have symptoms, many do not. Without regular eye exams, retinopathy can quickly become problematic. This makes treatment less effective, or even impossible. If you do have retinopathy, continue to follow prevention measures to slow the progression of the disease. With advanced disease, your doctor may recommend more aggressive treatment options to prevent blindness.
These include:. Other causes include a deterioration of eyesight. This can happen at any time, but especially as people get older. Dry eyes are a common cause of blurriness. One cause of dry eyes is when blinking is reduced over long periods of looking at a screen.
Computer workers may notice blurred vision due to dry eyes. Medical causes of blurred vision include cataracts and glaucoma. Both are more likely to develop in people with diabetes. Sometimes blurred vision can occur after exercising or after a hot bath, because of a condition known as optic neuritis. Other symptoms of this condition include:. Other possible reasons include low blood sugar, low blood pressure , running in the wind or cold, or the effect of sun or sunscreen. Optic neuritis is a rare condition that may, in some cases, have links with type 1 diabetes , according to research published in The investigators were reporting on a small case study.
There are many reasons for blurry vision, aside from diabetes, cataracts , and glaucoma. Anyone with eye or vision symptoms should consult a doctor.
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What is the link between blurry vision and diabetes? Medically reviewed by Deborah Weatherspoon, Ph.
How diabetes affects the eyes When to see a doctor Long-term eye problems Treatment Other causes Takeaway A person with blurry vision is unable to see fine details.
How diabetes affects the eyes. Share on Pinterest Blurry vision can develop as a complication of diabetes.
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