Learn what diabetic retinopathy is, its early signs, how it’s diagnosed, treatment options and simple daily habits that help protect your vision—especially for Pune residents living with diabetes.
What is Diabetic Retinopathy?
Diabetic retinopathy (DR) is a complication of diabetes that damages the tiny blood vessels in the retina, the light‑sensing layer at the back of the eye. Over time, high blood‑sugar levels can cause these vessels to leak, swell, or close, leading to vision loss if not treated.
Who is at Risk?
Anyone with type 1 or type 2 diabetes can develop DR. The risk increases with:
- Longer duration of diabetes (especially after 10 years)
- Poor blood‑sugar control
- High blood pressure or cholesterol
- Pregnancy (temporary worsening can occur)
Symptoms to Watch For
In its early stages DR often has no symptoms. When changes become noticeable, you may experience:
- Blurred or fluctuating vision
- Floaters (small dark spots) in your field of view
- Reduced colour contrast
- Dark or empty areas in your peripheral vision
If you notice any of these, book an eye check‑up promptly.
How is Diabetic Retinopathy Diagnosed?
Regular screening is the key. At Namah Superspeciality Eye Care we use:
- Dilated fundus examination – an eye‑doctor examines the retina after pupil dilation.
- Fundus photography – captures detailed pictures of the retina for future comparison.
- Optical coherence tomography (OCT) – a non‑invasive scan that shows swelling or fluid in retinal layers.
Treatment Options
Treatment depends on the severity of DR:
- Control of blood sugar, blood pressure, and cholesterol – the foundation of any therapy.
- Laser photocoagulation – a precise laser seals leaking vessels and reduces swelling.
- Anti‑VEGF injections – medicines injected into the eye to stop abnormal blood‑vessel growth.
- Vitrectomy – a surgical procedure to remove blood or scar tissue when the retina is severely damaged.
Lifestyle Tips to Slow Progression
These everyday habits help protect your retina:
- Maintain a balanced diet rich in leafy greens, berries, and omega‑3 fatty acids.
- Monitor your blood‑sugar levels regularly and follow your physician’s medication plan.
- Keep blood pressure and cholesterol within recommended ranges.
- Exercise for at least 30 minutes a day – brisk walking, cycling, or yoga.
- Avoid smoking; it worsens vascular damage.
- Wear UV‑blocking sunglasses outdoors to reduce additional retinal stress.
When to Seek Help
Schedule an eye examination at least once a year if you have diabetes. Seek urgent care if you notice sudden vision loss, new floaters, or a shadow/curtain over part of your vision.
Frequently Asked Questions
Can diabetic retinopathy be cured?
It can be managed and its progression can be halted with timely treatment, but existing damage may be irreversible. Early detection offers the best chance to preserve vision.
Is laser treatment painful?
Most patients feel only a mild warmth; a topical anesthetic drops are used to keep the eye comfortable.
Do anti‑VEGF injections require hospitalization?
No. The injections are performed in a clinic setting and you can return home the same day.