![]() Macular edema is the most common cause of blindness in people with diabetic retinopathy. ![]() These pouches can leak blood and other fluid, which can cause a part of the retina called the macula to swell (macular edema) and distort your vision. Diabetic retinopathy usually affects both eyes.Įarly stage (nonproliferative): Blood vessel walls in the retina weaken and bulge, forming tiny pouches (you won’t be able to detect them, but your eye doctor can). Sometimes new blood vessels grow, but they aren’t normal and can cause further vision problems. Damaged blood vessels can swell and leak, causing blurry vision or stopping blood flow. Diabetic retinopathy is caused when high blood sugar damages blood vessels in the retina (a light-sensitive layer of cells in the back of the eye). This common eye disease is the leading cause of blindness in working-age adults. ![]() All can lead to vision loss, but early diagnosis and treatment can go a long way toward protecting your eyesight. The good news is managing your diabetes and getting regular eye exams can help prevent vision problems and stop them from getting worse.Įye diseases that can affect people with diabetes include diabetic retinopathy, macular edema (which usually develops along with diabetic retinopathy), cataracts, and glaucoma. Get a dilated eye exam at least once a year to protect your eyesight.ĭiabetes can damage your eyes over time and cause vision loss, even blindness. ![]()
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