What Is LASIK? A Simple Guide From an Eye Surgeon

A plain-language guide to LASIK from Dr. Tamer Salem: what it is, how the laser reshapes your cornea in about ten minutes per eye, who actually qualifies, the honest risks like dry eye and night glare, and when to seek urgent help after surgery.

May 11, 20263 min read

Could You Wake Up and Just See?

Imagine opening your eyes in the morning and reading the clock across the room before you reach for anything. For many of my patients, that small moment is the whole reason they came to see me.

I am Dr. Tamer Salem, a consultant ophthalmologist (an eye doctor and surgeon) at Spanish Center Dubai. This guide is for anyone who is tired of glasses or contact lenses and is wondering whether LASIK is right for them.

LASIK stands for Laser-Assisted In Situ Keratomileusis. The name is a mouthful, but the idea is simple. I use a precise laser to gently reshape the clear front window of your eye so that light focuses correctly and your vision becomes sharp. In my experience, the treatment itself usually takes only about ten minutes per eye, and many people notice clearer vision within a day.

How LASIK Works, in Plain Language

Your eye works a lot like a camera. Light comes in through the front and needs to land exactly on the screen at the back, called the retina, for you to see clearly.

The clear dome at the very front of your eye is the cornea. If that dome is shaped imperfectly, the light lands in the wrong spot. That is what causes nearsightedness (close objects clear, far objects blurry), farsightedness (the reverse), and astigmatism (blur at all distances from an irregular curve).

LASIK fixes the focus by reshaping that front dome. I am not adding or implanting anything. I am simply smoothing the cornea so light finally lands where it should.

Did You Know?

The laser used in LASIK is precise enough to remove a layer of tissue many times thinner than a human hair. It also tracks the tiny natural movements of your eye many times every second, so if you shift slightly during treatment, the laser follows your eye and stays exactly on target.

When to Call Us Urgently

Some watering, mild grittiness and light sensitivity in the first days are expected. But please contact us at Spanish Center Dubai straight away, or seek urgent eye care, if after surgery you have any of these: - Sudden or worsening eye pain that is severe rather than mild discomfort. - A clear drop in your vision instead of gradual improvement. - Spreading redness, discharge, or signs that look like infection. - A sensation that the flap has moved, or that something is stuck under your eyelid after an injury or hard rub. - Flashing lights, a curtain or shadow across your vision, or a sudden shower of new floaters. When in doubt, reach out. I would always rather check your eye early than have you wait and worry.

A Few Honest Words Before You Decide

No surgery is completely risk-free, and you deserve the full picture. The most common side effects after LASIK are dry eye and glare or halos around lights at night. These usually improve over the first few months. A small number of patients need a touch-up treatment, called an enhancement, to fine-tune the result. Serious complications are rare in experienced hands, but they are not impossible, which is why a careful assessment matters so much. LASIK is a wonderful option for the right eyes, and the wrong choice for others. My promise to you is simple: I will tell you honestly when it is right, and just as honestly when it is not.

Book a Consultation With Me

If you are curious whether LASIK could work for you, the next step is a proper eye assessment. There is no pressure and no commitment, just clear measurements and a straight answer about your options. I would be glad to see you at Spanish Center Dubai. Book a consultation with me, Dr. Tamer Salem, and let us look at your eyes together and find the choice that truly fits your life.

LASIK
vision correction
myopia
astigmatism
refractive surgery