What are the potential complications of untreated diabetic retinopathy?
If you have type 1 or type 2 diabetes, you are at a higher risk of developing eye problems, one of which is diabetic retinopathy. This condition affects the blood vessels in your retina, the light-sensitive tissue at the back of your eye. High blood sugar levels can damage these tiny blood vessels, leading to blurry vision. Initially, you may not have symptoms, but if left untreated, diabetic retinopathy can cause serious eye complications. These include: 1. Diabetic Macular Edema (DME): About half of people with diabetic retinopathy develop DME. The blood vessels in the retina weaken and leak fluid into the macula, causing blurriness and double vision. Anti-VEGF medications can help reduce swelling. 2. Vitreous Hemorrhage: New blood vessels may bleed into the vitreous, the clear gel in the eye, blocking light and causing vision loss. Small bleeds may clear on their own, but severe cases may require surgery. 3. Neovascular Glaucoma: Abnormal blood vessels can block fluid drainage, increasing eye pressure and potentially causing blindness within days if untreated. Laser treatments and medications can help. 4. Retinal Detachment: Scar tissue from new blood vessels can pull the retina away from the back of the eye, leading to vision loss. This is a medical emergency requiring immediate treatment. To prevent these complications, manage your diabetes, monitor your blood pressure, and consult your doctor about early treatments to slow disease progression.