Part of the eye: Cornea

LASIK and vision correction

Laser vision correction reshapes the cornea so light focuses properly on the retina, reducing or removing the need for glasses and contact lenses.

Can correct

  • Short-sightedness (myopia)
  • Long-sightedness (hyperopia)
  • Astigmatism

How it is treated

A full assessment comes first: the thickness and shape of your cornea, how stable your prescription is and the overall health of the eye decide whether you are suitable, and which technique is safest.

Options include LASIK, surface treatments such as PRK, and SMILE. If laser is not suitable, a lens implant may be an alternative.

Recovery and outlook

With LASIK most people see well by the next day. Surface treatments take a few days longer to settle. Avoid rubbing your eyes and swimming for the period you are advised.

Common questions

Am I suitable for LASIK?

Generally you should be over 18, with a prescription that has been stable for a year and healthy corneas. A detailed corneal scan confirms suitability.

Is the result permanent?

The correction is permanent, but the eye still changes with age; most people need reading glasses after about 40.

This page is general information and does not replace an eye examination. Treatment is decided after Dr. Al-Janabi has examined you.