How Long Does LASIK Last?
If you are considering getting LASIK eye surgery, your decision to get it, or not get it, may be impacted by how long the surgery’s effects last. After all, you likely don’t want to go through the trouble of getting surgery performed on your eyes if it’s only going to last for a short while. The duration of the effects needs to be commensurate with the intensity of the surgical experience, and indeed doctors have designed LASIK to be worth the time and effort involved.
A Permanent Solution
One of the best aspects of LASIK is that its effects are permanent, to the best of our current knowledge. It’s important to add the caveat “to the best of your knowledge,” because the procedure is relatively new, and there are no long-term longitudinal studies to confirm that LASIK’s effects don’t degrade over time.
This is because LASIK works by reshaping the corneal stroma, which is a piece of tissue in the eye that affects your overall visual acuity. Lasers (or, in certain cases, an actual scalpel) are used to remove small amounts of the tissue and bring it closer in shape and size to the ideal, which leads to dramatic improvements in the patient’s vision. The reshaped cornea retains its corrected formation over time, and to the best of our medical knowledge, there is no reason to think that would ever change. Accordingly, all models used to predict the long term effects of LASIK show that it should be lasting, and virtually permanent.
Other Timetables
If you decided to get LASIK, it’s great to know that the effects are permanent. But you should also know about several other timetables that pertain your preparation for and recovery from the procedure.
If you decided to get LASIK and you currently wear contact lenses, then you will be requested to stop wearing your contacts for a period of time before the operation. Those who wear soft contacts will need to refrain from wearing them for about two weeks prior to the operation. Those wearing hard contacts will need to wear them for a much longer period: Six weeks minimum, plus six additional weeks for every three years they have been wearing the lenses. This reduces the chances of contracting an infection during the operation.
After getting LASIK surgery, you will need to use antibiotics to ward off infection for a period of about one month. You will also need to wear dark, protective glasses for two or three days after the procedure and avoid bright light, which can aggravate your eyes.














