28 July 2026 | Santosh Hospitals

The eye's natural lens sits just behind the iris and pupil. Its job is to focus light precisely onto the retina for clear vision. The lens is made primarily of water and protein, arranged in a highly ordered structure that keeps it transparent.

With age or due to diabetes, prolonged steroid use, UV exposure, or eye injury, this protein structure gradually breaks down and clumps together, causing the lens to become progressively cloudy. This cloudiness is a cataract. As it worsens, less light reaches the retina, and it reaches it scattered rather than focused, producing the characteristic blurry and glary vision of cataracts.

Cataract Symptoms: What to Look Out For

These are the signs that tell you it is time to see an eye specialist in Ghaziabad for a proper cataract evaluation.

•  Blurred or hazy vision that is not corrected by a change in glasses prescription – a new prescription may help temporarily but the underlying cloudiness continues to progress

•  Increased sensitivity to glare: headlights at night appear to have halos or streaks, and bright sunlight causes discomfort far beyond what it used to

•  Fading or yellowing of colours: whites may appear ivory, and colours generally seem less vivid or washed out

•  Difficulty with vision in low-light conditions: reading in dim light or navigating indoors at night becomes progressively harder

•  Frequent changes in glasses or contact lens prescription: a patient who needs new glasses every few months may be experiencing the refractive shifts caused by a changing lens

•  Double vision in one eye, monocular diplopia that disappears when the affected eye is closed, is a characteristic cataract symptom

•  A sense of looking through frosted glass or a thin film of water a subjective description many cataract patients use

When Should Cataract Be Removed? Timing the Decision Right

The question of when cataract should be removed does not have a single answer based on how a cataract looks or what grade it is assigned. The decision is driven by how much the cataract is affecting daily life.

●  When vision impairment interferes with driving, legal driving standards require a minimum visual acuity that cataracts may reduce below the threshold

●  When reading, working, or using a phone requires uncomfortable effort or significant lighting accommodation

●  When glare at night creates a genuine safety risk while driving

●  When the glasses prescription is changing rapidly and correction is no longer providing adequate clarity

●  When quality of life is noticeably reduced by the visual limitation, this is the most important criterion

●  Avoid prolonged sun exposure without UV-protective sunglasses UV light accelerates lens clouding

●  Manage diabetes carefully, poorly controlled blood sugar dramatically accelerates cataract development

●  Do not delay surgery once the cataract is affecting daily activities there is no medical benefit to waiting for it to 'ripen'

Can Cataract Go Away Naturally?

It cannot. A cataract is a physical, structural change in the lens protein. Once clouding begins, it does not reverse on its own. No eye drops, vitamins, herbal remedies, or eye exercises remove a cataract. This notion is a widespread misconception that costs patients months of avoidable visual impairment.

The only effective treatment for a cataract is surgical removal of the clouded lens and replacement with an artificial intraocular lens. The procedure is safe, quick, and highly effective.

Consult an eye specialist in Ghaziabad at Santosh Hospitals for a thorough eye examination and a clear, honest recommendation on timing.

Frequently Asked Questions

Q1. Does cataract surgery need to be done on both eyes at the same time? No, cataracts often develop at different rates in each eye. Most surgeons operate on one eye first, then the second a few weeks later once the first has healed.

Q2. Can cataracts come back after surgery? The artificial lens itself doesn't cloud, but a thin membrane behind it can sometimes thicken months or years later, causing similar blurry vision. This is treated quickly with a simple laser procedure, not repeat surgery.

Q3. Is cataract surgery riskier for people with diabetes? Diabetic patients can safely undergo cataract surgery, though well-controlled blood sugar around the time of surgery improves healing and reduces complication risk. Poorly controlled diabetes can also mean the cataract itself progressed faster to begin with.

Q4. What's the difference between a monofocal and multifocal intraocular lens? A monofocal lens corrects vision clearly at one distance, usually far vision, and glasses are still needed for reading. A multifocal or toric lens can reduce dependence on glasses for multiple distances or correct astigmatism, depending on the eye's specific needs.

Q5. Why does vision sometimes seem to improve then worsen again before cataract surgery? This is sometimes called "second sight" — early lens changes can temporarily improve near vision before further clouding reverses that effect. It's a sign the lens is still changing, not that the underlying cataract has resolved.