A detached retina is a serious eye condition that occurs when the retina separates from the tissues supporting it at the back of the eye. Because the retina is responsible for sensing light and sending visual information to the brain, a retinal detachment can affect vision significantly and may lead to permanent vision loss if treatment is delayed.

What Causes Retinal Detachment?

Retinal detachment can happen for several reasons. One of the most common is an age-related change in the vitreous, the gel-like substance inside the eye. As the vitreous becomes more liquid with age, it can pull on the retina and sometimes create a retinal tear. Fluid can then pass through the tear and collect underneath the retina, causing it to detach.

Other factors that may increase the risk include:

• Previous eye surgery
• Significant eye injury or trauma
• Severe or high myopia
• Previous retinal detachment in the other eye
• Certain retinal disorders
• A family history of retinal detachment

However, retinal detachment can sometimes occur without an obvious warning or known risk factor.

What Are the Warning Signs?

Recognizing the symptoms of retinal detachment is important. Some people may experience:

• A sudden increase in eye floaters
• Flashes of light
• A dark curtain or shadow moving across the vision
• A missing area of peripheral vision
• Sudden changes or loss of vision
• Blurred or distorted vision

These symptoms should not be ignored, particularly when they appear suddenly. A retinal tear can sometimes occur before a complete retinal detachment develops.

Can a Detached Retina Cause Permanent Blindness?

Yes, retinal detachment can cause permanent vision loss if it is not treated promptly. The risk depends on factors such as the location and extent of the detachment and whether the central part of the retina, called the macula, is involved.

This is why sudden symptoms such as flashes, numerous new floaters, or a curtain-like shadow should be assessed urgently by an eye specialist. Early diagnosis can help determine whether treatment is needed and which approach may be appropriate.

How Is Retinal Detachment Treated?

Treatment depends on the type and severity of the retinal problem. A retinal tear may sometimes be treated using laser photocoagulation or cryotherapy to help prevent progression to retinal detachment.

When the retina has already detached, surgery may be required. Depending on the individual case, treatment can include procedures such as vitrectomy, scleral buckling, or pneumatic retinopexy. The appropriate procedure is determined after a detailed retinal examination.

Why Regular Retinal Evaluation Matters

People with risk factors such as high myopia, previous eye surgery, eye trauma, or a history of retinal problems may benefit from appropriate retinal evaluation. Patients with diabetes should also have regular eye examinations because diabetic retinal disease can affect vision.

If you notice sudden flashes, a sudden increase in floaters, a curtain or shadow in your vision, or unexplained vision loss, seek an ophthalmic evaluation without delay.

For specialized evaluation and treatment of retinal conditions, patients can consult a Vitreo-Retinal and Cataract Surgeon in Delhi such as Dr. Aman Kumar at AK Institute of Ophthalmology. His practice includes retinal detachment, diabetic retinopathy, macular conditions, and vitreoretinal surgery.