LASIK Questions Answered: What Patients Ask Most Before Surgery
Posted by: Pepose Vision Institute in LASIK on November 6, 2026

Most people who come in for a LASIK consultation have been thinking about it for years, and they usually bring the same handful of questions with them. The surgeons at Pepose Vision Institute have heard every one. They’ve performed over 30,000 LASIK procedures across more than 25 years and are ranked among America’s Top Doctors.
Below are the questions that come up most, with straightforward answers about what to expect.
How Much Does LASIK Cost?

Price is usually the first concern. However, the answer isn’t straightforward and depends on many factors like your prescription, the technology used, and what follow-up care the fee includes.
It’s also important to remember that a lower advertised price sometimes leaves out preoperative testing, postoperative visits, or enhancements if they become necessary later. Before comparing quotes, ask what each one covers.
Many patients pay with health savings or flexible spending accounts, and monthly payment plans can spread the expense over time. Reviewing the practice’s LASIK cost and financing options ahead of your visit makes it easier to plan a budget that works.
Will My Results Last?
Patients who have worn glasses since childhood often worry that the investment will fade. It won’t. The laser permanently reshapes corneal tissue, and that tissue does not grow back. For most people, the correction achieved on surgery day stays stable for decades.
What LASIK cannot do is stop the eye from aging. Around age 40, the natural lens inside the eye begins losing flexibility, a condition called presbyopia, and reading glasses may become necessary for close work. Cataracts can develop later in life, too. Neither change means LASIK has worn off.
A small percentage of patients with stronger prescriptions experience gradual regression, and many of them qualify for a simple enhancement. Because the cornea and the internal lens age on separate timelines, laser vision correction results hold up over time even as patients reach for readers in their 40s or develop cataracts in their 60s.
Does LASIK Hurt?
Numbing eye drops take effect within seconds, so most patients feel no pain during the procedure. You may notice pressure for a few moments while the corneal flap is created, and your vision may dim briefly. Afterward, expect some scratchiness, burning, or watering for a few hours. Most people sleep through the worst of it and wake up feeling much better.
What If LASIK Isn’t Right for Me?

Hearing “no” at a consultation can feel discouraging, but it usually means a different procedure is a better match for your eyes. Patients with thin corneas often do well with PRK, which reshapes the surface of the cornea without creating a flap.
People over 50, or those with very high prescriptions, may benefit more from refractive lens exchange, which replaces the eye’s natural lens with an artificial one and means a cataract can never form.
The specialists at Pepose Vision Institute explain each of these other vision correction procedures in plain terms, so you leave your appointment knowing which options fit your eyes and your goals.
Am I a Good Candidate?
Candidacy mostly comes down to measurements. At Pepose Vision Institute, your consultation will include testing like corneal topography and wavefront analyzer technology to map thousands of data points across each eye. Those numbers show your surgeon exactly what your cornea can safely tolerate.
The in-office evaluation then focuses on a few areas, including:
Prescription Stability
Your glasses or contact lens prescription should stay the same for at least 12 months before surgery. A prescription that is still shifting suggests the eye is still changing, which is why most candidates are at least 18.
Corneal Thickness and Shape
LASIK removes a small amount of corneal tissue, so the cornea needs enough thickness to remain strong afterward. Irregular shapes, including early signs of keratoconus, can rule out LASIK entirely.
Tear Film Health
Dry eyes slow healing and can blur results. If testing reveals a problem, your doctor may recommend dry eye treatment first and schedule surgery once your tear film stabilizes.
Other Health Factors
Pregnancy, breastfeeding, and certain autoimmune conditions can also affect healing or prescription stability. Whether you qualify as a good LASIK candidate depends on your full health picture, not just your eyes.
What Side Effects Should I Expect?
Temporary dryness is the most common complaint after LASIK. The procedure briefly affects the corneal nerves that signal tear production, and lubricating drops keep your eyes comfortable during the weeks it takes those nerves to recover.
Some patients also notice halos or glare around lights at night, especially in the first few months. These effects usually fade as the eye heals.
Serious complications are rare, and careful screening before surgery is the most effective way to keep them that way.
How Quickly Will I Recover?

Many patients see clearly within a few hours. Your vision may look slightly hazy that first evening, and resting with your eyes closed helps the flap settle.
You’ll return the next morning for a follow-up exam. Most people are cleared to drive and go back to work within a day or two. A few precautions apply during the first couple of weeks:
- Avoid rubbing your eyes, and wear the protective shields while sleeping
- Skip eye makeup for about a week
- Stay out of pools, hot tubs, and lakes until your doctor clears you
- Hold off on contact sports and dusty environments
Your surgeon will adjust these guidelines based on how your eyes heal.
What Happens on Surgery Day?
Plan to spend about two hours at the office, though the laser portion takes only a few minutes per eye.
After numbing drops, the iFS femtosecond laser creates a thin corneal flap. A second laser then reshapes the tissue underneath according to your custom measurements, and the flap is laid back into place, where it bonds without stitches.
Since you’ll receive a mild sedative and your vision will be blurry at first, you’ll need someone to drive you home.
Still have questions about whether LASIK fits your eyes and your lifestyle? Schedule an appointment at Pepose Vision Institute in St. Louis, MO.


