How a clouded lens is replaced, the lens choices that shape your result, recovery, and how to choose a surgeon for treatment abroad.
Written by our medical board, reviewed quarterlyUpdated 21 January 19709 min read
Who needs cataract surgery
A cataract is a clouding of the eye's natural lens that develops gradually, usually with age, causing blurred or dim vision, glare and faded colours. Cataract surgery removes the cloudy lens and replaces it with a clear artificial lens. It is one of the most commonly performed and most successful operations in the world.
Unlike laser vision correction, cataract surgery is a medical necessity once the cataract interferes with daily life, not an elective cosmetic choice. Some patients travel because waiting lists at home are long, or to access premium lens options at a lower price, including at established centres in Turkey and other hubs. Because it is restorative surgery, continuity of care with an eye doctor at home matters as much as the operation itself.
How the operation works and the lens choices
The standard technique is phacoemulsification: through a tiny incision the surgeon uses ultrasound to break up the cloudy lens, removes it, and inserts a folded artificial intraocular lens that unfolds inside the eye. The operation usually takes well under an hour per eye, is done under local anaesthetic, and the two eyes are normally treated on separate days.
The lens you choose strongly shapes your result. A standard monofocal lens gives clear vision at one distance, usually far, with glasses still needed for reading. Multifocal and extended-depth-of-focus lenses aim to reduce dependence on glasses across distances but can cause more glare and halos. A toric lens corrects astigmatism. Some clinics also offer laser-assisted cataract surgery for certain steps. The trade-offs between these options deserve a careful, unhurried discussion.
What cataract surgery costs and what is included
The cost depends heavily on the lens. A standard monofocal package abroad is typically the most affordable option, while premium multifocal or toric lenses add several hundred euro per eye. Because both eyes are usually treated, ask clearly whether a quote is per eye or for both.
A complete package should cover the pre-operative biometry that measures your eye to select the lens power, the surgeon's fee, the lens itself, the operation, medications and follow-up visits. The single most important question is which exact lens is included, because that determines your everyday vision. A very low price often means a basic monofocal lens, which may be entirely appropriate but should be a conscious choice rather than a surprise.
Choosing a surgeon and clinic
Choose a board-certified ophthalmologist who specialises in cataract surgery at an accredited hospital with JCI, TEMOS or ISO recognition. Ask how many cataract procedures they perform, which lenses they offer, and how they help you choose between monofocal and premium options based on your eyes and lifestyle rather than on price.
Good biometry and lens selection are what separate an excellent result from a disappointing one, so the pre-operative measurements matter as much as the surgery. Because you will need review after the operation, arrange an eye doctor at home to monitor healing, and make sure you receive a clear discharge summary, including the exact lens model and power implanted, to hand over.
Recovery and timeline
Cataract surgery recovery is generally quick and comfortable. Vision is often noticeably clearer within a day or two, though it continues to sharpen over the following weeks as the eye settles. Most people resume light activities almost immediately and return to normal routines within a week.
You will use anti-inflammatory and antibiotic drops for a few weeks and should avoid rubbing the eye, swimming and strenuous activity initially. If both eyes need surgery, the second is usually done a week or two after the first. Plan your stay so that the immediate post-operative checks are done before you travel home, and continue follow-up with your eye doctor at home.
Risks and what if something goes wrong
Cataract surgery is very safe and highly successful, but it is still eye surgery. Common minor issues include temporary inflammation, dryness and mild discomfort. A frequent and easily treated late effect is posterior capsule opacification, a clouding behind the lens that causes vision to blur months or years later and is corrected with a quick laser procedure.
Serious complications such as infection, retinal detachment or a problem during lens removal are uncommon but possible, and are the reason prompt access to care matters. If you have surgery abroad, confirm before you travel who manages complications and ensure your home eye doctor has your full records so any later issue, including the laser treatment for capsule clouding, can be handled where you live.
Frequently asked
Is cataract surgery painful?
No. The eye is numbed with drops or a local anaesthetic, so you feel pressure and see lights but not pain. Mild grittiness afterwards is normal and settles within days.
Which lens should I choose?
It depends on your eyes and how you want to use them. Monofocal lenses give sharp vision at one distance with reading glasses; multifocal lenses reduce glasses dependence but can cause glare. Discuss the trade-offs honestly with your surgeon.
Will my cataract come back?
The cataract itself cannot return because the natural lens is removed. Months or years later the membrane behind the implant can cloud, which is fixed quickly with a simple laser procedure.
How soon will I see clearly?
Many people notice clearer vision within a day or two, with further improvement over a few weeks as the eye settles and the final lens power takes full effect.
Can both eyes be done at once?
They are usually treated on separate days, often a week or two apart, so each eye can heal and the result of the first can inform the second.
Is cataract surgery covered by insurance?
As a medically necessary operation it is often covered at home, but coverage of surgery performed abroad varies and premium lenses may be excluded. Confirm the details with your insurer in writing first.
