How stable does your prescription have to be for LASIK?

The generally accepted guideline for stability is a change of 0.75 or less in any component of the prescription over the last year. So, if one year ago a patient wore –2.00 glasses and today they are using –2.75 or less their prescription is considered stable.

What prescription is too low for LASIK?

To qualify for the newest LASIK technology (topography-guided LASIK), your refractive prescription should fall within the following: Up to -8.0 diopters of nearsightedness, or. Up to -3.0 diopters of astigmatism, or.

What should I know before having LASIK eye surgery?

Therefore, people should be over age 18, and preferably older, before considering LASIK eye surgery. Certain conditions and medications — pregnancy, breastfeeding, steroid drugs — may cause temporary fluctuations in your vision. Wait until your vision has stabilized before considering LASIK eye surgery. Can you afford it?

What is the best laser eye surgery for nearsightedness?

LASIK is the best known and most commonly performed. Many articles, including this one, will use the term “LASIK” to refer to all types of laser eye surgery. Normally, images are focused on the retina in the back of your eye. With nearsightedness (myopia), farsightedness (hyperopia) or astigmatism,…

What is the difference between nearsightedness and LASIK?

A nearsighted eye will focus near objects by itself without reading glasses. LASIK surgery removes this near focus because the nearsightedness has been corrected. This means that as you get older you will need to use reading glasses.

What is the difference between PRK and LASIK surgery?

LASIK is also a better option than PRK for correcting more severe nearsightedness (myopia). Laser-assisted subepithelial keratectomy (LASEK). LASEK is similar to LASIK surgery, but the flap is created by using a special cutting device (microkeratome) and exposing the cornea to ethanol.