Sudden flashes, floaters or a shadow in your vision?Flashes, floaters, a shadow? It can be a retinal detachment.

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Close-up of a blue eye
ConditionEmergency: same-day care

Retinal detachment: symptoms and causes

রেটিনা ডিটাচমেন্টের লক্ষণ

The warning signs of retinal detachment are a sudden shower of floaters, flashes of light and a shadow or curtain spreading over the vision. It is painless, which is why people delay. Call a retina specialist the same day.

What is it?

Most detachments start as a tear when the vitreous jelly pulls away from the retina. Fluid passes through the tear and lifts the retina off.

Caught at the tear stage, a ₹3,000 laser can prevent detachment. Once the retina lifts, surgery is needed, ideally before the centre (macula) comes off.

CorneaLensVitreous gelRetinaMaculaOptic nerve
Highlighted in orange: the part of the eye involved.

Symptoms

  • Sudden new floaters, cobwebs or a 'swarm of flies'
  • Flashes of light in the corner of vision
  • A dark curtain or shadow from any side
  • Blurred or wavy central vision

Risk factors and causes

  • High myopia
  • Previous cataract surgery
  • Eye injury
  • Detachment in the other eye or family
  • Advanced diabetic retinopathy
When to see a retina specialist

Same day. Do not wait until the next morning if a shadow is spreading.

Call +91 98306 66650

How it is diagnosed

  • Dilated retina examination
  • B-scan if the view is blocked
  • OCT of the macula

Treatment options

Laser

If only a tear is found.

Surgery

Vitrectomy, scleral buckle or pneumatic retinopexy for a detachment.

Retinal detachment symptoms cost in Kolkata

A retina consultation costs ₹500 with us; detachment surgery starts from ₹22,000–25,000.

Treatment / testOur priceTypical Kolkata range
Retina specialist consultationper visit₹500₹500 – ₹1,500
B-scan ultrasound of the eyeper test₹1,000₹800 – ₹1,500
Retinal detachment surgeryper eyefrom ₹22,000 – ₹25,000₹40,000 – ₹1,50,000

Our prices are the hospital's published prices. Kolkata ranges are indicative 2026 ranges across private eye hospitals in the city. Your final cost depends on the eye, the medicine, and the gas, oil or lens used, and is given to you in writing before any procedure.

Cashless and government schemes

CGHSWBHSESI / ESICAirport Authority of IndiaFCIWest Bengal PoliceCashless TPAs & health insurance

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Retina specialists for retinal detachment symptoms

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Frequently asked questions

Is retinal detachment painful?

No, which is why it is often ignored. The signs are floaters, flashes and a shadow.

Can retinal detachment heal on its own?

No. It needs laser or surgery, urgently.

Related

Written by the retina team at Spectra Eye Hospital. Last updated 22 October 2026. This page explains common situations and is not a substitute for an eye examination.

Talk to a retina specialist today

Consultation ₹500 · OCT ₹1,000 · same-day emergency checks · cashless CGHS, WBHS, ESI