Can you imagine how life-changing it can feel seeing clearly without glasses or contact lenses? Nowadays, that is possible thanks to the Laser Assisted In Situ Keratomileusis (LASIK). LASIK is one of the most common procedures for vision correction. LASIK reshapes the cornea using a femtosecond laser to correct refractive errors. It’s the perfect procedure for correcting myopia, hyperopia, and astigmatism. Eligibility for this surgery depends on a few health and lifestyle factors. Fortunately, Doctify connects patients with trusted ophthalmologists for expert guidance worldwide.
Which are the Common Refractive Errors?
- Nearsightedness or myopia: is a common vision condition in which distant objects appear blurry, while near objects are clear.
- Farsightedness or hyperopia: is a frequent vision condition in which near objects are blurry, but distant objects are clear.
- Astigmatism: is an usual vision condition in that vision is always blurry, no matter the distance.
What Is LASIK?
LASIK is a common eye surgery that uses a femtosecond laser to permanently reshape the cornea (the eye’s clear outer surface) to improve vision. The ophthalmologist uses a laser to create a flap in the outer layers of the cornea. A laser is then used to reshape the part of the cornea that is exposed. The flap is then closed.
The main goal of LASIK is to correct refractive errors such as nearsightedness (myopia), farsightedness (hyperopia), and astigmatism. The procedure is quick, about 15 minutes per eye, for a total of 30 minutes. The recovery is rapid, with significant vision improvement within 24-48 hours, most normal activities resumed within 1-3 days, and full vision stabilization and healing in 3-6 months approximately.
Who Is a Good Candidate for LASIK?
Patients
- Stable vision for at least 1–2 years.
- Healthy corneas with sufficient thickness.
- Age: usually 18+ (most common in 20s–40s).
- No uncontrolled eye conditions such as glaucoma or severe dry eye.
Important to have in mind: LASIK improves vision, but may not guarantee “perfect” sight forever.
Who May Not Be Suitable for LASIK?
- Very thin or irregular corneas.
- Severe refractive errors outside safe treatment ranges.
- Pregnancy or breastfeeding (temporary vision changes).
- Medical conditions that affect healing (e.g., autoimmune disorders).
Nevertheless, alternatives may be available with trusted ophthalmologists if LASIK isn’t suitable.
Benefits of LASIK
The benefits of realizing a LASIK are multiple, but most importantly: rapid improvement in vision (often within 24 hours), fast recovery after the procedure (normal activities resumed within 1-3 days), minimal discomfort during and after the procedure, long-term freedom from glasses or contacts, and high satisfaction rates and lasting results.
Risks and Complications
It should be noted that every procedure could have risks and complications. For example, in the LASIK the patient could experience temporary dry eyes, glare, or halos around lights. Some rare risks can be infection, under-correction, or over-correction. A thorough consultation with a good ophthalmologist is fundamental to minimise risks.
Alternatives to LASIK
- For patients with thinner corneas the PRK (Photorefractive Keratectomy) is ideal.
- For high prescriptions the implantable contact lenses (ICLs) are a great option.
- For older patients or those with cataracts the lens replacement surgery is very suitable
What to Expect at a LASIK Consultation
Below is listed what you will expect from a LASIK consultation with an experienced ophthalmologist. First, a detailed eye exam and corneal mapping. Then, a discussion of lifestyle and vision goals after LASIK. Afterwards, a specific explanation of realistic outcomes, risks or complications, and recovery. Finally, a space for the patient to ask anything that concerns them about LASIK. Remember, it’s the perfect opportunity to ask questions about all the vision correction options.
Conclusion
LASIK is a common eye surgery that uses a laser to permanently reshape the cornea. This procedure is a safe and effective option for many people seeking long-term refractive correction. The purpose of LASIK is to correct vision errors such as short-sightedness (myopia), long-sightedness (hyperopia), and astigmatism. Ideal candidates have stable vision, healthy corneas, and realistic postoperative expectations. Patients should consider LASIK, because of its multiple benefits, such as: rapid improvement in vision, fast recovery after the procedure, minimal discomfort during and after the procedure, long-term freedom from glasses or contacts, and high satisfaction rates and lasting results. The eligibility is individual, and a consultation is the best way to know for sure. We invite you to use Doctify to find experienced ophthalmologists who can guide them through the decision.
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Feel free to consult an ophthalmologist through Doctify for personalised advice whenever you want, we will be happy to help you! Find the best ophthalmologists in the United Kingdom or search for the best specialists globally:
- Ophthalmologists in the United Arab Emirates
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Medically Reviewed
Last reviewed on 15/09/2025
