Diabetic Retinopathy Treatment in the Bay Area – Protecting Vision from Diabetes
Diabetic retinopathy is a diabetes-related eye condition that causes progressive damage to the retina, the light-sensitive tissue at the back of the eye. It is one of the leading causes of vision loss in adults and can become sight-threatening if not detected and treated early.
Over time, elevated blood sugar levels can damage the small blood vessels that supply the retina. These vessels may leak fluid or bleed, leading to swelling, blurred vision, and in advanced cases, permanent vision loss.
Why Diabetic Retinopathy Matters
Diabetic retinopathy often affects both eyes and may develop without noticeable symptoms in its early stages. The longer someone has diabetes, the higher the risk.
Without regular eye exams, the condition can progress silently until vision is significantly affected.
Symptoms of Diabetic Retinopathy
Symptoms may not appear early on, but as the condition progresses, patients may notice:
- Blurred or fluctuating vision
- Floaters or dark spots in the field of vision
- Difficulty seeing at night
- Dark or empty areas in central vision
Changes in vision may also occur when blood sugar levels fluctuate, due to temporary swelling in the eye’s lens.
What Causes Diabetic Retinopathy?
Diabetic retinopathy is caused by damage to the small blood vessels in the retina. This can lead to:
- Fluid leakage into the macula (macular edema), affecting central vision
- Abnormal blood vessel growth, which can bleed and block vision
- Scar tissue formation, which may lead to retinal detachment
Stages of Diabetic Retinopathy
Non-Proliferative Diabetic Retinopathy (NPDR)
The early stage, where blood vessels weaken and may leak fluid. Symptoms are often mild or absent.
Proliferative Diabetic Retinopathy (PDR)
A more advanced stage where the retina becomes oxygen-deprived, leading to the growth of fragile new blood vessels. These vessels can bleed, cause scarring, and increase the risk of retinal detachment and glaucoma.
Risk Factors
- Type 1 or Type 2 diabetes
- Longer duration of diabetes
- Poor blood sugar control
- High blood pressure or high cholesterol
- Pregnancy
- Higher risk observed in Hispanic and African American populations
How Diabetic Retinopathy Is Diagnosed
Diagnosis is made through a comprehensive dilated eye exam, which may include:
- Visual acuity testing
- Retinal examination through dilation
- Retinal imaging or photography
- Fluorescein angiography to evaluate blood vessel changes
- Measurement of eye pressure
Regular annual exams are critical for early detection.
Diabetic Retinopathy Treatment Options
Treatment depends on the stage and severity of the condition.
Early Stage Management
- Monitoring with regular eye exams
- Strict control of blood sugar, blood pressure, and cholesterol
Laser Treatment (Photocoagulation)
- Seals leaking blood vessels
- Reduces abnormal vessel growth
Injections
- Medications injected into the eye to reduce swelling and prevent new vessel formation
Vitrectomy Surgery
- Removes blood-filled vitreous gel
- Used in advanced cases with significant bleeding or retinal complications
Early treatment can help slow or prevent vision loss.
Preventing Vision Loss
If you have diabetes, you can reduce your risk by:
- Managing blood sugar levels consistently
- Following your prescribed medications
- Maintaining a healthy diet and exercise routine
- Controlling blood pressure
- Avoiding smoking and limiting alcohol
Take the Next Step Toward Treating Diabetic Retinopathy
Diabetic retinopathy can develop without warning, but early detection can significantly protect your vision.
At Peninsula Laser Eye Medical Group, we provide comprehensive diabetic eye exams to identify early changes and guide treatment before vision is affected.
Call us at (650) 961-2585 or schedule an appointment online to stay ahead of vision changes and protect your long-term eye health.