In short: After cataract surgery, avoid touching or rubbing your eye, bending over and lifting heavy things, and use your drops and eye shield exactly as your surgeon says. The catch: after a day or two you feel fine, and the eye is not healed yet.

The day after surgery, many patients tell me the same thing: “Doctor, I can see, I feel great.” Best news of the visit. It is also the moment when the mistake that complicates recovery is easiest to make.

This article covers what to avoid in the first two weeks, which signs mean you should call me that same day, and why “I feel great” on day one is more misleading than it sounds. That last part is the most important, so it comes once the rest is clear.

The first hours: what is going on in your eye

During surgery I remove the cloudy lens and place a new intraocular lens. You walk out with your eye protected, and you cannot drive: someone has to take you home.

In those first hours it is normal to feel some itching or discomfort, and to find light and touch bothersome. According to the U.S. National Eye Institute, after a day or two your eye should feel better.

That quick improvement is exactly what makes it easy to let your guard down. So the list below matters more in week two than on the first afternoon.

What to avoid in the first weeks

Touching or rubbing your eye. The hardest one, especially when you wake up or if it itches. If it bothers you, use your drops, not your fingers.
Bending over with your head below your waist. Picking things up off the floor, tying your shoes or scrubbing floors can wait.
Lifting heavy things. Water jugs, buckets, big grocery bags, grandkids.
Skipping your drops or using them at other times. The drops help the eye heal and help prevent infection.
Sleeping without the shield, if I gave you one. It protects the eye from a bump or from rubbing it in your sleep.

The National Eye Institute lists these same precautions for the first few weeks: touching the eye, bending over and lifting heavy objects.

That covers what not to do. Next is more important: what to act on right away if it shows up.

The signs that mean you call me the same day

If you notice any of these after surgery, don’t wait for your next appointment:

Vision loss.
Severe pain that does not go away even with pain medicine.
A very red eye.
Flashes of light or many new spots or wavy lines floating across your vision.

These are the warning signs the National Eye Institute lists. They are rare, and when they happen, the sooner they are treated the better. Call my office or message me on WhatsApp right then.

You have seen what to avoid and what to watch for. One piece left, the one most patients misread.

What “I feel great” doesn’t tell you

This is the part I promised at the start.

Feeling fine on day two means the discomfort of surgery has passed. The eye keeps healing long after that: according to the National Eye Institute, most people heal completely about 8 weeks after the operation.

Between day two and week eight, your eye looks fine on the outside and is still healing inside. That is exactly when people go back to lifting things, rub their eye out of habit, or skip a dose of drops because “I don’t need them anymore.”

That is why the title says two weeks: they need the most care and they are the easiest to forget. After that, I tell you at each visit what you can go back to and when.

It is also normal for vision to be a little blurry at first while the eye recovers, and for colors to look brighter: the new lens doesn’t have the yellowish tint your cataract lens had. Once the eye has fully healed, you may need a new prescription for your glasses.

If you have cataracts in both eyes

Each eye is done separately, usually about a month apart. Everything here applies twice: the second surgery needs the same care as the first, even if you already know the routine. If you are flying in from the U.S. or Canada, plan your stay around the first check-ups for each eye.

Your recovery, checked step by step

Now you know what to avoid, what to watch for, and why “I feel great” is not the signal to drop the precautions. Next, at each check-up I tell you what you can go back to based on how your eye is healing, which is different for everyone.

If you are about to have surgery, or already had it with me, and have a question about recovery, message me on WhatsApp. If you are still deciding, here is what cataract surgery involves and what drives its cost.

Sources: National Eye Institute (NEI, U.S. National Institutes of Health), Cataract Surgery, accessed October 3, 2026. This is general guidance: always follow your own surgeon’s instructions.

Last updated: October 3, 2026

What not to do in the 2 weeks after cataract surgery