Is cataract surgery painful?
For the large majority of patients, no. Numbing eye drops (and sometimes a mild oral sedative) keep the eye comfortable throughout the procedure. Most people describe feeling pressure or awareness of movement rather than pain. Some mild scratchiness or grittiness in the first day or two afterward is common but is not usually described as painful.
How long does cataract surgery take?
The surgical portion itself is typically quick — commonly in the range of 10 to 20 minutes per eye. Including preparation, numbing, and initial post-operative monitoring, plan for a few hours at the surgical center on the day of your procedure. More on how surgery works →
Will I be awake during cataract surgery?
Yes, in the great majority of cases. Cataract surgery is almost always performed with local anesthesia (numbing drops and/or an injection around the eye), with the patient awake but relaxed and comfortable, sometimes with light sedation. General anesthesia is uncommon and reserved for specific situations, such as patients who cannot stay still or tolerate a local approach.
How soon can I drive after cataract surgery?
This varies by individual and by which regulations apply where you live, but many patients are cleared to drive again within a few days to about two weeks, once vision meets the required standard and feels comfortable. Always get explicit confirmation from your surgeon rather than assuming — this is especially true if you're having the second eye done shortly after the first, during which your two eyes may see somewhat differently.
Can cataracts come back after surgery?
No — once the natural lens is removed, a cataract cannot regrow, because the tissue that formed it is gone. What some people call a "secondary cataract" is actually posterior capsule opacification (PCO): clouding of the thin membrane left in place to support the new lens, unrelated to the original cataract. It's common, painless to treat, and resolved with a brief laser procedure (YAG capsulotomy) rather than repeat surgery. More on risks and what can happen afterward →
Do both eyes need surgery at the same time?
Usually not. Most surgeons operate on one eye first, let it heal for a period — often one to a few weeks — and then treat the second eye. This staged approach lets your surgeon confirm healing is on track and gives you a chance to experience your new vision before finalizing the plan for the second eye.
Can I choose any IOL I want?
Largely yes, within what's medically appropriate for your eyes. Your surgeon will confirm you're a suitable candidate for the lens categories you're considering, since certain eye conditions can rule out some premium options. Within that medically appropriate range, the final choice is a collaborative decision based on your visual priorities and lifestyle. Compare your IOL options →
Will I need glasses after surgery?
It depends heavily on which lens category you choose. Standard monofocal lenses typically still require reading glasses; enhanced monofocal, EDOF, and full-range/trifocal lenses are designed to reduce glasses dependence to varying degrees, though none eliminate the possibility entirely for every task. Full breakdown by lens type →
What happens if I do nothing?
Cataracts don't resolve on their own and generally continue to progress gradually, though the pace varies widely between individuals. Living with an untreated cataract isn't typically dangerous in itself, but it can affect your safety (particularly driving), independence, and quality of life over time — which is part of why timing surgery well is worth discussing rather than indefinitely postponing. When is surgery worth considering? →
How do I decide which surgeon or clinic to use?
This guide focuses on helping you understand cataracts and IOL options so you can have an informed conversation — it doesn't recommend specific surgeons or clinics. A good starting point is asking your regular eye doctor for a referral, checking that your chosen surgeon has substantial experience with the lens category you're interested in, and using a consultation to ask direct questions about your specific case. Prepare for your consultation →