Diabetic Retinopathy Treatment

Not everyone with diabetes will develop diabetic retinopathy. While diabetes-related retinopathy can’t be cured, treatment can slow or stop progression of the disease.
Managing Diabetes
- Monitor your blood sugar. Keeping your blood sugar within a range you discuss with your doctor can help slow or delay damage to your retinas. Typically, an A1C (average blood sugar) level below 7 percent can help prevent retinopathy. You can check your glucose levels at home with a finger-stick device or continuous glucose monitor.
- Eat a healthy diet. Eating a balanced diet and limiting sugar and refined carbohydrates helps keep your blood sugar levels stable.
- Get physical exercise. Regular physical activity allows your muscles to take up excess glucose and improves your insulin sensitivity.
- Follow your prescriptions. Take your medications for diabetes as your doctor prescribes.
- Maintain a healthy weight. Reaching or maintaining a healthy weight can improve the way your body metabolizes glucose.
Getting regular checkups is also important to monitor your condition and overall health.
Eye Treatments
Eye Injections
Anti-VEGF drugs approved by the FDA include:
- ranibizumab (Lucentis)
- aflibercept (Eylea)
- faricimab (Vabysmo)
- bevacizumab (Avastin)
In addition to anti-VEGF treatments, your healthcare provider may recommend corticosteroid drops or injections to help manage inflammation.
Your eye doctor administers these injections with a topical anesthetic, and they require repeat treatments. In some cases, injections may be used together with laser therapy.
Laser Therapy
You may have blurry vision for a day after laser therapy, and some loss of night vision or peripheral vision can occur.
Eye Surgery (Vitrectomy)
An eye surgeon performs a vitrectomy using local or general anesthesia.
- Diabetes-Related Retinopathy. Cleveland Clinic. February 26, 2024.
- Diabetes Management: How Lifestyle, Daily Routine Affect Blood Sugar. Mayo Clinic. January 6, 2024.
- Diabetes-Related Retinopathy. American Diabetes Association.
- Diabetic Retinopathy: Diagnosis and Treatment. Mayo Clinic. August 13, 2025.

Ghazala O'Keefe, MD
Medical Reviewer

Joseph Bennington-Castro
Author
Joseph Bennington-Castro is a science writer based in Hawaii. He has written well over a thousand articles for the general public on a wide range topics, including health, astronom...