No, your old glasses are almost certain to be the wrong prescription for an eye after cataract surgery, and wearing them may cause blurred vision, eye strain, and possibly headaches, but will not “damage” your eye. Cataract surgery removes your cloudy natural lens and replaces it with a clear artificial one, which changes how your eye focuses. The prescription for your old glasses no longer applies to your new eye, but may still work for your unoperated eye.
This is not a complication; it is the expected result of a successful operation.
What to Do While Waiting for New Glasses
Your vision will keep changing as your eye heals, which is why your cataract surgery recovery timeline matters when it comes to getting new glasses. It takes around four to six weeks for the eye to settle enough for an optometrist to take an accurate measurement. Ordering expensive new glasses before that point risks getting a prescription that no longer fits once healing is complete.
In the meantime, ask your surgeon whether inexpensive over-the-counter reading glasses from a chemist or supermarket are suitable. For many patients, particularly those who have had a monofocal lens set for distance vision, these temporary reading glasses post-cataract work well for close tasks like reading or using a phone while the eye finishes healing. They are harmless to use, widely available, and far cheaper than a bespoke prescription pair.
We recommend waiting six to eight weeks before visiting your optician for a new prescription after cataract surgery, though your laser eye surgeon’s specific advice always takes priority.
If you have questions about vision changes after cataract surgery, or you are considering cataract treatment, the specialist team at Laser Eye Surgery Birmingham is here to guide you every step of the way. Contact us today.
