top of page

Diabetic Retinopathy

Risk Factors

  • Type 1 or Type 2 diabetes

  • Poor blood sugar control

  • Long duration of diabetes

  • High blood pressure

  • High cholesterol

  • Anemia

  • Kidney disease

  • Pregnancy (in patients with diabetes)

  • Smoking

Symptoms

  • Blurred or fluctuating vision

  • Dark spots, floaters, or cobweb-like shapes

  • Impaired or faded color vision

  • Difficulty seeing at night

  • Empty or dark areas in the visual field

  • Sudden vision loss in advanced stages

  • Vision that improves or worsens throughout the day

  • Trouble reading or recognizing faces

  • Increased sensitivity to glare


Treatment of diabetic retinopathy focuses on controlling retinal damage, reducing swelling, and preventing further vision loss. Managing blood sugar, blood pressure, and cholesterol levels is a critical foundation of care and helps slow disease progression.

In many patients, treatment includes intravitreal injections that reduce retinal swelling and abnormal blood vessel growth. Commonly used medications include Avastin, Eylea, and Vabysmo, which work by blocking vascular endothelial growth factor (VEGF), a key driver of diabetic retinal changes. These treatments can significantly reduce macular edema and stabilize or improve vision.

For more advanced disease, laser treatment may be used to reduce the risk of bleeding and progression. In cases of severe bleeding or retinal detachment, vitrectomy surgery may be necessary to restore or preserve vision.

Because diabetic retinopathy can progress without early symptoms, regular eye exams and ongoing monitoring are essential. Treatment plans are individualized based on disease severity, retinal findings, and overall systemic health.

Contact Us

San Jose Office
455 O’Connor Dr
Suite 310
San Jose, CA 95128
Phone: (408) 294-3534
Fax: (408) 294-3214

Gilroy Office
9360 No Name Uno
Suite 210,
Gilroy, CA 95020
Phone: (408) 294-3534
Fax: (408) 294-3214

Call (408) 294-3534 for availability.

© 2026 South Bay Retina. All Rights Reserved

bottom of page