Diabetic retinopathy is a serious eye condition that can significantly impair one's vision. This condition develops because of prolonged high blood sugar levels in individuals with diabetes, primarily Type 1 and Type 2. Over time, these elevated blood sugar levels can damage the tiny blood vessels in the retina, the light-sensitive tissue at the back of the eye, leading to this eye complication. Understanding this condition is the first step towards preventing its occurrence or controlling its progression.
The primary cause of diabetic retinopathy is diabetes. Prolonged high blood sugar levels resulting from diabetes can damage the small blood vessels in the retina. This causes the vessels to swell and leak fluid or even close off completely. In other cases, abnormal new blood vessels may grow on the surface of the retina. All these scenarios can lead to vision problems, marking the onset of diabetic retinopathy.
Certain factors can increase the risk of developing diabetic retinopathy. These include how long one has had diabetes and how often blood sugar levels have been poorly controlled during that time. Other risk factors include high blood pressure, high cholesterol, pregnancy, tobacco use, and being of Hispanic or African American descent.
One of the most challenging aspects of diabetic retinopathy is that it often goes unnoticed until the condition has advanced, and vision loss has occurred. This is because the early stages of diabetic retinopathy usually do not present any symptoms. However, as the condition progresses, symptoms start to manifest.
These may include blurred vision, spots or dark strings (floaters) in vision, fluctuating vision, dark or empty areas in vision, and difficulty with color perception. More severe stages of diabetic retinopathy can lead to vision loss when the retina starts to detach or when abnormal blood vessels grow and cause pressure and fluid build-up in the eye leading to glaucoma.
Given the silent nature of diabetic retinopathy in its early stages, regular eye exams play a fundamental role in its detection and management. As someone with diabetes, you should have your eyes examined at least once a year. This allows your healthcare provider to look for early signs of the disease before you even notice any symptoms.
During the eye exam, your optometrist will look for abnormal blood vessels, swelling, blood or fatty deposits in the retina, growth of new blood vessels and scar tissue, retinal detachment, and abnormalities in your optic nerve. These signs indicate the presence and progression of diabetic retinopathy.
Getting regular eye exams doesn't just help in the early detection of diabetic retinopathy. It can also help detect other eye diseases that can occur as complications of diabetes, like glaucoma and cataracts. Remember, early detection is paramount in managing any health condition, and diabetic retinopathy is no different.
Diabetic retinopathy is a severe eye complication that can lead to vision loss if not detected and treated promptly. Understanding the causes, recognizing the early signs and symptoms, and getting regular eye exams is crucial in the management of this condition.
For more information on the early signs and symptoms of diabetic retinopathy, visit Optimal Optometry at our office in Ontario, California. Call (909) 563-3120 schedule an appointment today.