Brief lightning streaks, sparks or camera-like flashes, usually at the edge of vision. New flashes may occur when the vitreous gel pulls on the retina and should be assessed, especially with new floaters.
New onset: prompt assessmentRetina Excellence CentreClarity at every step of retina care.
Comprehensive medical and surgical retina care in Delhi, led by senior vitreo-retina surgeon Dr Shashank Rai Gupta—from detailed imaging and careful monitoring to laser, injections and complex vitreoretinal surgery.


The retina is small. Its role in sight is immense.

The retina is the light-sensitive tissue at the back of your eye. Some retinal conditions cause obvious visual symptoms; others progress quietly. A detailed retinal examination and appropriate imaging help us understand what is happening—and whether the safest next step is observation, treatment or surgery.
Identify what the change may mean and how urgently you should seek a retinal assessment.
Find my symptomExplore common retinal conditions and their care pathways.
Explore my diagnosisRequest a specialist review before you travel or decide on treatment.
Share reports securelyCommon symptoms that deserve a clear answer.
Floaters may look like dots, threads, cobwebs, rings or a moving shadow. Flashes may appear as brief sparks or arcs, often at the side of vision. Many come from age-related change in the clear vitreous gel, but a sudden change can be the first sign of a retinal tear or detachment.

New floaters or flashes?
The pattern and timing matter more than the presence of a floater alone.
- A few familiar floaters present for months or years
- No sudden increase, flashes, shadow or loss of vision
- Symptoms that remain stable in both number and appearance
- A sudden shower or marked increase in floaters
- New flashes, a dark curtain or missing side vision
- Blurred or reduced vision, especially after injury or eye surgery
What treatment is available for floaters?
Common age-related or posterior vitreous detachment floaters often become less noticeable. The first priority is to rule out a retinal tear.
Bleeding, inflammation, infection or diabetic retinal disease may need medicines, injections, retinal laser or other cause-specific care.
Floater-only vitrectomy—sometimes called floterectomy—may be considered when persistent vitreous opacities significantly interfere with daily vision, after careful retinal assessment and discussion of benefits and surgical risks.
Ordinary age-related floaters are not generally dissolved by eye drops or tablets. Retinal laser treats a retinal tear or diseased retina; it does not remove a routine vitreous floater.
What has changed in your vision?
Use this guide to describe the symptom clearly. It cannot diagnose the cause, but it can help you recognise when a retinal examination should not be delayed.
A new shower of moving specks, cobwebs or dark lines may follow vitreous separation, a retinal tear or bleeding into the vitreous. Clinicians may see pigment cells described as “tobacco dust.”
Sudden change: prompt assessmentA dark area entering from the side—or spreading towards the centre—can indicate an evolving retinal detachment.
Do not wait: urgent retinal assessmentMissing or narrowing peripheral vision may occur suddenly with a localised retinal detachment or more gradually with inherited retinal disease. The timing helps determine urgency.
Straight lines appearing bent, wavy or crooked can result from fluid, swelling or traction at the macula, including macular degeneration or an epiretinal membrane.
A persistent dark, blurred or missing patch in the centre of sight can interfere with reading and recognising faces and needs macular evaluation.
Reduced sharpness may develop gradually or suddenly with macular oedema, a macular hole, bleeding or reduced retinal circulation.
A marked drop in vision over seconds or hours can occur with retinal artery or vein occlusion, major vitreous haemorrhage or retinal detachment.
Eye emergency: seek immediate careFind the next question you need answered.
Bring the name of the condition, your prescriptions and any OCT, fundus, angiography or ultrasound images. We review what has been found, how urgent it is, whether it is stable or progressing, and which choices genuinely apply to your eye.
Other retinal conditions assessed: retinal artery occlusion, retinal trauma and endophthalmitis. Select a condition for its patient guide. Sudden painless vision loss and suspected endophthalmitis require emergency assessment; retinal artery occlusion also requires urgent systemic evaluation.


Detailed retinal examination, OCT and multimodal imaging, injections, laser, vitreoretinal surgery and follow-up are coordinated under Dr Shashank Rai Gupta. You receive an explanation of the diagnosis, the available choices, the reason for the recommendation and the expected review plan before treatment is undertaken.
What to expect at your first visit
- Review of symptoms, medical history and previous reports
- Dilated retinal examination
- OCT or other imaging when clinically needed
- A clear explanation of urgency, options and follow-up
Bring previous prescriptions, scans and a medicine list. Dilation may temporarily blur near vision and increase light sensitivity; sunglasses and an accompanying person may help.
Watch: How long does a retina check-up take?The right treatment is the one your eye needs.
Not every retinal condition needs intervention. When treatment is required, your options and likely follow-up are explained before a decision is made.
Monitor & protect
Planned observation, serial imaging, systemic risk-factor coordination and structured review.
Treat without surgery
Intravitreal injections, retinal laser, cryotherapy and condition-specific medical treatment.
Vitreo-retinal surgery
Vitrectomy and appropriate retinal surgery for detachment, macular disorders, vitreous haemorrhage and complex diabetic disease.



Retina expertise, translated into understandable decisions.
Dr Shashank Rai Gupta leads the Retina Excellence Centre at Delhi Eye Care. His work spans medical retina, diabetic retinal disease, macular disorders, uveitis and vitreoretinal surgery. He previously served as Senior Consultant and Head of Vitreo-Retina & Uveitis at Vasan Eye Care Hospitals, New Delhi, and as Consultant at Venu Eye Institute & Research Centre.
Experience figures supplied by Delhi Eye Care and updated September 2026.
- Medical and surgical retina
- Diabetic retinopathy
- Retinal detachment surgery
- Macular disease and surgery
- Uveitis care
- Complex retina second opinions



Clear answers before the first visit.
Are flashes and floaters always dangerous?
Not always, but a sudden onset or marked increase can accompany a retinal tear or detachment. A dilated retinal examination helps determine the cause.
Is retinal detachment an emergency?
A suspected retinal detachment needs prompt specialist assessment. Timing and treatment depend on its location, extent, symptoms and the condition of the macula.
Does every person with diabetes need a retinal examination?
Diabetes can affect the retina before vision changes. The timing and frequency of examination depend on diabetes type, duration, pregnancy, retinal findings and other health factors.
What is an OCT scan?
OCT is a non-contact scan that produces cross-sectional images of the retina. It helps assess the macula, retinal layers and fluid, and compare change over time.
Does every retinal condition require surgery?
No. Some conditions need observation, medical treatment, laser or injections. Surgery is recommended only when its expected benefit justifies the procedure and timing.
Can I request a second opinion using existing reports?
Yes. Previous prescriptions, OCT scans, angiography, retinal photographs and surgical advice can help the specialist understand your history. A final plan may still require examination.
Concerned about your retina—or already have reports?
Speak with the Delhi Eye Care team to arrange a retina consultation or specialist report review.
4/21, Balraj Khanna Marg, East Patel Nagar, New Delhi – 110008
Pre-booking
of appointment is desirable.
Clinic timings
Monday–Saturday, 9:00 AM–7:00 PM. Please call first for urgent retinal symptoms.
Directions
4/21, Balraj Khanna Marg, East Patel Nagar, New Delhi 110008.
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Sharing reports safely
Send only relevant eye reports and remove unrelated identity or financial documents. WhatsApp is a third-party service and is not for emergencies; a report review does not replace an examination.



















